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    Troubleshooting – Heating, Ventilation, and Air Conditioning (HVAC) – 2.5L NA

    Overview This guide provides troubleshooting steps for common Heating, Ventilati

    Troubleshooting – Electrical (including Instruments) – 2.5L NA

    Overview This guide provides troubleshooting steps for electrical and instrument

    Troubleshooting – Suspension and Steering – 2.5L NA

    Overview This troubleshooting guide is designed to help identify and repair susp

    Troubleshooting – Brakes – 2.5L NA

    Overview This troubleshooting guide is designed to help diagnose and resolve bra

    Troubleshooting – Automatic Transmission – 2.5L NA

    Overview This troubleshooting guide is designed to help diagnose and resolve aut

    Troubleshooting – Manual Transmission – 2.5L NA

    Overview This troubleshooting guide is tailored for the Porsche 944 3.0L S2 (198

    Troubleshooting – Clutch – 2.5L NA

    Overview This guide provides a systematic approach to diagnosing and resolving c

    Troubleshooting – Fuel System – 2.5L NA

    Overview This troubleshooting guide is designed to help identify and repair fuel

    Troubleshooting – Cooling System – 2.5L NA

    Overview This troubleshooting guide is designed to help identify and resolve coo

    Troubleshooting – Engine – 2.5L NA

    Overview This troubleshooting guide is tailored for the Porsche 944 3.0L S2 (198

    Transaxle – General Information, Codes, and Gear Ratios

    Overview The transaxle is a critical component of the Porsche 944 2.5L NA (1982–

    Sealants – 2.5L NA

    Overview This procedure outlines the recommended sealants for maintenance and re

    944 Option Codes – 2.5L NA

    Overview The following list details the option codes specific to the Porsche 944

    Periodic Maintenance Schedule – 2.5L NA

    Overview The Periodic Maintenance Schedule for the Porsche 944 3.0L S2 (1989–199

    Oil Pressure Relief Valve – 2.5L NA

    Overview The oil pressure relief valve in the Porsche 944 3.0L S2 (1989–1991) re

    Cylinder Head Tightening Sequence and Torque Specifications – 2.5L NA

    Overview The cylinder head tightening sequence and torque specifications procedu

    Oxygen Gauge and Sensor – Information, Troubleshooting, Replacement, and Adjustment – 2.5L NA

    Overview This procedure outlines how to troubleshoot and replace the oxygen (O2)

    DME Temperature Gauge and Sensor – Information, Troubleshooting, and Testing – 2.5L NA

    Overview This procedure outlines how to troubleshoot and test the DME temperatur

    Coolant Temperature Gauge and Sensor – Information, Troubleshooting, and Testing – 2.5L NA

    Overview This procedure outlines how to troubleshoot and test the coolant temper

    Oil Pressure Sender – Bench Test – 2.5L NA

    Overview This procedure outlines how to bench test the oil pressure sender for a

    Oil Pressure Gauge and Sensor – Troubleshooting, and Testing – 2.5L NA

    Overview The oil pressure gauge and sensor in all Porsche 944 variants with an 8

    Late 944 Fuse List (1985.5 and Newer) – 2.5L NA

    Overview This fuse list details the electrical fuse assignments for the Porsche

    Early 944 Fuse List (pre-1985.5) – 2.5L NA

    Overview The Early 944 Fuse List (pre-1985.5) provides a detailed mapping of the

    Oil Pressure Relief Valve

    Overview The oil pressure relief valve in the Porsche 944 S2 (3.0L, 1989–1991) i

    Control Arms – General Information, Rebuilding, and Aftermarket Replacements

    Troubleshooting

    Torque Tube Removal, Rebuilding, and Installation – 2.5L NA

    Overview This guide outlines the procedure for removing, rebuilding, and install

    Transaxle Installation – 2.5L NA

    Overview This guide details the procedure for installing the transaxle on all Po

    Transaxle Removal – 2.5L NA

    Overview This guide outlines the procedure for removing the transaxle from all P

    Transaxle – Checking, Repairing, and Replacing the Shift Lever and Shift Linkage – 2.5L NA

    Overview This procedure outlines how to check, repair, and replace the shift lev

    Manual Transaxle Fluid Change – 2.5L NA

    Overview This procedure outlines the steps to change the manual transaxle fluid

    Clutch Slave Cylinder Replacement and Bleeding – 2.5L NA

    Overview This guide outlines the procedure to replace the clutch slave cylinder

    Clutch Master Cylinder Replacement – 2.5L NA

    Overview This guide outlines the procedure to replace the clutch master cylinder

    Clutch Replacement – 2.5L NA

    Overview This procedure outlines the steps to replace the clutch on all Porsche

    Checking Clutch Disc Wear – 2.5L NA

    Overview This procedure outlines how to check the clutch disc wear on all Porsch

    Transmission and Clutch

    Jacking a 944 / Placing a 944 on Jack Stands – 2.5L NA

    Overview This guide explains how to safely lift a Porsche 944 (8-valve engine) a

    Allen Head and Cheesehead Bolt Removal – 2.5L NA

    Overview This procedure outlines the steps to safely remove Allen head and Chees

    Miscellaneous

    Speed and Reference Sensors – Checking, Replacement, and Adjustment – 2.5L NA

    Overview This procedure outlines how to check, replace, and adjust the speed and

    Changing Spark Plugs / Checking the Condition of the Spark Plugs – 2.5L NA

    Overview This procedure outlines how to replace the spark plugs on all Porsche 9

    Ignition System Troubleshooting – 2.5L NA

    Overview This guide outlines the steps to diagnose a no-spark condition in the i

    Ignition Switch Replacement – 2.5L NA

    Overview This procedure outlines the steps to replace the ignition switch on all

    Ignition Switch and Wiring Test – 2.5L NA

    Overview This procedure tests the ignition switch and its wiring to the starter

    Idle Control Motor (Idle Stabilizer) Replacement -2.5L NA

    Overview This procedure outlines the steps to replace the idle control motor (al

    Idle Speed Adjustment – 2.5L NA

    Overview This guide outlines the procedure to adjust the idle speed on all Porsc

    Fuel System Leakdown Test – 2.5L NA

    Overview This procedure helps diagnose fuel system leakdown issues in the Porsch

    Fuel Pump Suction Strainer – Removing, Cleaning, and Replacing – 2.5L NA

    Overview This procedure outlines the steps to remove, clean, and replace the fue

    Fuel Pump Replacement – 2.5L NA

    Overview This guide outlines the procedure to replace the fuel pump on all Porsc

    Fuel Pump Delivery Rate – Checking -2.5L NA

    Overview This procedure checks the fuel pump delivery rate on the Porsche 944 (8

    Fuel Pressure Regulator Replacement -2.5L NA

    Overview This procedure outlines the steps to replace the fuel pressure regulato

    Fuel Rail Adapter – Making an Adapter for Non-Metric Thread Fuel Pressure Gauges -2.5L NA

    Overview This procedure outlines how to create a Metric-to-SAE adapter for using

    Fuel Pressure – Checking – 2.5L NA

    Overview This procedure outlines how to check the fuel pressure in the Porsche 9

    Fuel Injector and Fuel Rail Removal and Installation – 2.5L NA

    Overview This procedure outlines the steps to remove and install the fuel inject

    Fuel Filter Replacement -2.5L NA

    Overview This procedure outlines the steps to replace the fuel filter on all Por

    Distributor Cap and Rotor Replacement – 2.5L NA

    Overview This procedure outlines the steps to replace the distributor cap and ro

    Air Filter Housing and Air Flow Sensor – Removal -2.5L NA

    Overview This procedure guides you through removing the air filter housing and a

    Air Filter Housing and Air Flow Sensor – Installation – 2.5L NA

    Overview This procedure guides you through installing the air filter housing and

    Locating and Setting Engine to TDC – 2.5L NA

    Overview This procedure sets the Porsche 944 (8-valve engine) to Top Dead Center

    Oil Pump Removal – 2.5L NA

    Overview This procedure outlines the steps to remove the oil pump from all Porsc

    Oil Pump Installation -2.5L NA

    Overview This procedure outlines the steps to install a new or refurbished oil p

    Oil Pressure Sending Unit Replacement – 2.5L NA

    Overview This procedure outlines the steps to replace the oil pressure sending u

    Oil Pan Gasket Replacement – 2.5L NA

    Overview This procedure outlines the steps to replace the oil pan gasket on all

    Oil Cooler – Seal Replacement – 2.5L NA

    Overview This procedure outlines the steps to replace the oil cooler seals on a

    Oil Pan Removal – 2.5L NA

    Overview This procedure outlines the steps to remove the oil pan on all the Pors

    Engine Filter Change – 2.5L NA

    Overview This procedure outlines how to change the engine oil filter on all Pors

    Engine Oil Change – 2.5L NA

    Overview This procedure outlines how to change the engine oil on all Porsche 944

    Intake Manifold Removal and Installation – 2.5L NA

    Overview This guide provides step-by-step instructions for removing and installi

    Flywheel Lock Installation – 2.5L NA

    Overview This procedure outlines the steps to install a flywheel lock on all the

    Exhaust System Removal and Installation -2.5L NA

    Overview This procedure outlines the steps to remove and install the exhaust sys

    Engine Installation – 2.5L NA

    Overview This guide outlines the procedure for installing an 8-valve engine in a

    Engine Removal – 2.5L NA

    Overview This guide outlines the procedure to remove the engine from all Porsche

    Motor Mounts – Replacing – 2.5L NA

    Overview This procedure outlines how to replace the motor mounts on all Porsche

    Crank Scraper Install – 2.5L NA

    Overview Installing a crank scraper on all Porsche 944 variants (8-valve engine)

    Crankshaft – Rear Oil Seal Replacement – 2.5L NA

    Overview This procedure replaces the rear crankshaft oil seal on all Porsche 944

    Front Crankshaft Oil Seal Replacement – 2.5L NA

    Overview This procedure replaces the front crankshaft oil seal on all Porsche 94

    Coolant System Draining, Filling, and Venting – 2.5L NA

    Overview This procedure guides you through draining, filling, and venting the co

    Radiator Installation – 2.5L NA

    Overview This guide details the steps to install the radiator on all Porsche 944

    Radiator Removal – 2.5L NA

    Overview This guide details the steps to remove the radiator from all Porsche 94

    Thermofan Switch Replacement – 2.5L NA

    Overview This procedure outlines the steps to replace the thermofan switch on al

    Thermostat Replacement – 2.5L NA

    Overview This procedure outlines how to replace the thermostat in all Porsche 94

    Water Pump Information and Replacement – 2.5L NA

    Overview This procedure outlines the steps to replace the water pump on all Pors

    Camshaft (Timing) Belt Tension – Checking and Adjusting – 2.5L NA

    Overview This procedure outlines how to check and adjust the tension of the cams

    Camshaft (Timing) Belt Removal – 2.5L NA

    Overview This procedure outlines the steps to remove the camshaft (timing) belt

    Camshaft (Timing) Belt Installation

    Overview This procedure outlines the steps to install the camshaft (timing) belt

    Camshaft Assembly Removal

    Overview This procedure outlines the steps to remove the camshaft assembly from

    Oil Pressure Sender – Bench Test

    Overview This procedure outlines how to bench test the oil pressure sending unit

    Camshaft Assembly Oil Seal Replacement

    Overview This procedure outlines the steps to replace the camshaft assembly oil

    Camshaft Belt – General Information, Maintenance Intervals, Part Numbers – 2.5L NA

    Overview This guide provides general information, maintenance intervals, and par

    Balance Shaft Oil Seal Replacement – 2.5L NA

    Overview This procedure outlines the steps to replace the balance shaft oil seal

    Balance Shaft Sprocket Installation and Alignment Check – 2.5L NA

    Overview This procedure outlines how to install the balance shaft sprockets and

    Balance Shaft Belt Tension – Checking and Adjusting – 2.5L NA

    Overview Checking and adjusting the balance shaft belt tension on the Porsche 94

    Balance Shaft Belt Installation – 2.5L NA

    Overview Installing the balance shaft belt on the Porsche 944 (8-valve engine) i

    Balance Shaft Belt Removal – 2.5L NA

    Overview Removing the balance shaft belt on the Porsche 944 (8-valve engine) is

    Balance Shaft Belt – General Information, Maintenance Intervals, Part Number – 2.5L NA

    Overview The balance shaft belt in the Porsche 944 (9-valve engine) works with t

    Turn Signals – Common Problems and Repairs – 2.5L NA

    Overview This guide addresses common turn signal issues on the Porsche 944 (8-va

    Removing Late 944 (1985.5 and newer) Gauge Cluster – 2.5L NA

    Overview This procedure outlines the steps to remove the gauge cluster from a Po

    Starter Removal and Installation – 2.5L NA

    Overview This guide outlines the procedure for removing and installing the start

    Removing Early 944 Gauges – 2.5L NA

    Overview This procedure outlines how to remove the gauge cluster from all Porsch

    Checking Starter Operation – 2.5L NA

    Overview This procedure helps diagnose issues with the starter on a Porsche 944

    Speedometer, Gear Ratio, and Tire Size Manual Calculations – 2.5L NA

    Overview This procedure explains how to manually calculate the tire circumferenc

    Speedometer, Gear Ratio, and Tire Size Calculator – 2.5L NA

    Overview This procedure helps you calculate your Porsche 944’s speedometer

    Rear Hatch Defroster Troubleshooting and Repair – 2.5L NA

    Overview This procedure helps diagnose and fix issues with the rear hatch defros

    Oxygen Sensor General Information, Testing, and Replacement – 2.5L NA

    Overview The oxygen (O2) sensor in the Porsche 944 (8-valve engine) measures the

    Odometer Repair – 2.5L NA

    Overview This procedure outlines how to repair a faulty odometer in all Porsche

    Headlight Operating Mechanism Lubrication – 2.5L NA

    Overview This procedure lubricates the headlight operating mechanism on the Pors

    Headlight Motor Removal, Cleaning, and Installation – 2.5L NA

    Overview This procedure outlines the steps to remove, clean, and reinstall the h

    Headlight Motor Circuit – Operation and Repair – 2.5L NA

    Overview This guide outlines the operation and repair of the headlight motor cir

    Removing Late 944 (1985.5 and newer) Gauge Cluster – 2.5L NA

    Overview This procedure outlines the steps to remove the gauge cluster from a Po

    DME Control Unit Removal – 2.5L NA

    Overview This procedure outlines the steps to remove the DME (Digital Motor Elec

    DME Control Unit Installation – 2.5L NA

    Overview This procedure outlines the steps to install the DME (Digital Motor Ele

    DME Control Unit Chip Installation – 2.5L NA

    Overview This procedure outlines the steps to replace the chip in the DME (Digit

    Cruise Control – General Information and Repair – 2.5L NA

    Overview The cruise control system in the Porsche 944 (8-valve engine configurat

    Clock and Temperature Controls Removal and Replacement – 2.5L NA

    Overview This procedure guides you through removing and replacing the clock, cig

    Excessive Battery Discharge Rate – 2.5L NA

    Overview This procedure helps diagnose and resolve excessive battery discharge i

    Battery Tray Leaks/Repairs – 2.5L NA

    Overview This procedure addresses leaks in the battery tray of a Porsche 944 (8-

    Battery Checks – 2.5L NA

    Overview The Battery Checks procedure for the Porsche 944 (8-valve engine varian

    Alternator Replacement – 2.5L NA

    Overview This guide outlines the procedure to replace the alternator on all Pors

    Alarm System – Bypassing – 2.5L NA

    Overview This procedure guides you through bypassing the alarm system on all Por

    Electrical

    Rear Wheel Bearing Replacement – Aluminum Trailing Arm – 2.5L NA

    Overview This procedure outlines the steps to replace the rear wheel bearing on

    Rear Wheel Bearing Replacement – Steel Trailing Arm – 2.5L NA

    Overview This procedure outlines the steps to replace the rear wheel bearings on

    Front Wheel Bearings – Checking, Adjustment, Repacking, and Replacement – 2.5L NA

    Overview This procedure outlines how to check, adjust, repack, and replace the f

    Torsion Bars – Removing, Replacing, and Indexing – 2.5L NA

    Overview This procedure guides you through removing, replacing, and indexing the

    Turn Signals – Common Problems and Repairs

    Overview This guide addresses two common turn signal issues on the Porsche 944 S

    Rear Hatch Defroster Troubleshooting and Repair

    Overview This guide provides step-by-step instructions for troubleshooting and r

    Oxygen Gauge and Sensor – Troubleshooting, Replacement, and Adjustment

    Overview This procedure tests the oxygen (O2) sensor on the Porsche 944 S2 (3.0L

    DME Temperature Gauge and Sensor – Troubleshooting and Testing

    Overview This procedure tests the DME temperature sensor on the Porsche 944 S2 (

    Coolant Temperature Gauge and Sensor – Troubleshooting and Testing

    Overview This procedure tests the coolant temperature gauge and sensor on the Po

    Fuel Line Replacement – 2.5L NA

    Overview This procedure replaces the fuel delivery and return lines on the Porsc

    Rear Sway Bar Removal and Installation – 2.5L NA

    Overview This procedure outlines the steps to remove and install the rear sway b

    Front Sway Bar Removal and Installation – 2.5L NA

    Overview This procedure outlines the steps to remove and install the front sway

    Suspension Information and Upgrades – 2.5L NA

    Overview This guide provides an overview of suspension dynamics and upgrade opti

    Shock Replacement – 2.5L NA

    Overview Replacing worn shocks on your Porsche 944 (8-valve engine configuration

    Power Steering Rack Replacement – 2.5L NA

    Overview This procedure replaces the power steering rack on a Porsche 944 (8-val

    Power Steering Rack Rebuild – 2.5L NA

    Overview This procedure guides you through rebuilding the power steering rack on

    Power Steering Pump Replacement – 2.5L NA

    Overview This procedure outlines the steps to replace the power steering pump on

    Checking the Brake System – 2.5L NA

    Overview This procedure outlines how to inspect the brake system on your Porsche

    Electric Window Troubleshooting – 2.5L NA

    Overview This guide helps diagnose and fix issues with the electric windows on y

    Sunroof – Plastic Gear Replacement – 2.5L NA

    Overview This procedure guides you through replacing the plastic gears in the su

    Removing Late 944 (1985.5 and newer) Gauge Cluster

    Overview This procedure guides you through removing the gauge cluster from a Por

    Strut Removal and Replacement

    Overview This procedure outlines the steps to remove and replace the front strut

    CV Joints – Installation

    Overview This guide details the steps to install Constant Velocity (CV) joints a

    CV Joints – Removal

    Overview This guide outlines the steps to remove the Constant Velocity (CV) join

    Strut Removal and Replacement – 2.5L NA

    Overview This procedure outlines the steps to remove and replace the front strut

    CV Joints – General Information and Maintenance – 2.5L NA

    Overview This guide provides general information and maintenance procedures for

    CV Joints – Installation – 2.5L NA

    Overview This guide outlines the procedure to install the Constant Velocity (CV)

    CV Joints – Removal – 2.5L NA

    Overview This guide outlines the procedure to remove the Constant Velocity (CV)

    CV Joint Boot Check – 2.5L NA

    Overview The CV (Constant Velocity) joint boots on your Porsche 944 (8-valve eng

    Control Arm Replacement – 2.5L NA

    Overview This procedure outlines the steps to replace the front control arm on a

    Brakes – Inspecting / Replacing Brake Rotors – 2.5L NA

    Overview This procedure guides you through inspecting and replacing the brake ro

    Brakes – Parking Brake Adjustment – 2.5L NA

    Overview This procedure adjusts the parking brake on all Porsche 944 variants wi

    Brakes – Master Cylinder Replacement – 2.5L NA

    Overview This procedure outlines how to replace the brake master cylinder on all

    Brake Fluid Replacement and Bleeding Brakes – 2.5L NA

    Overview This procedure replaces old brake fluid and bleeds the brake system to

    Brake Pads – Checking Pad Thickness and Replacing Pads – 2.5L NA

    Overview This guide covers checking the thickness of brake pads and replacing th

    Brakes and Suspension

    Cam / Valve Cover Gasket Replacement

    Overview This guide provides step-by-step instructions for replacing the cam/val

    Sunroof Component Testing – 2.5L NA

    Overview This procedure tests and troubleshoots the electrical components of the

    Sunroof Operation, Troubleshooting, and Repair – 2.5L NA

    Overview This procedure covers the operation, troubleshooting, and repair of the

    Stone Guard Removal and Installation- 2.5L NA

    Overview This procedure outlines the steps to remove and install stone guards on

    Steering Wheel Removal and Installation – 2.5L NA

    Overview This procedure outlines how to remove and install the steering wheel on

    Stereo – Rear Speaker Replacement – 2.5L NA

    Overview This procedure guides you through replacing the rear speakers in all Po

    Door Panels – Removal and Installation

    Overview This procedure explains how to remove and install the door panels on a

    Sunroof Slip Clutch Adjustment

    Overview This procedure explains how to adjust the sunroof slip clutch on a Pors

    Compressor Removal and Installation

    Overview This procedure details how to remove and install the air conditioning (

    Refrigerant Evacuation and Recharge

    Overview This procedure outlines how to evacuate and recharge the air conditioni

    Door Panel Removal and Installation

    Overview This procedure outlines how to remove and install the door panel on a P

    Stereo – Head Unit and Speaker Replacement Guide – 2.5L NA

    Overview This guide covers the replacement of the stereo head unit and speakers

    Rear Hatch Strut Replacement – 2.5L NA

    Overview This procedure outlines how to replace the rear hatch struts on all Por

    Rear Hatch – Squeaking – 2.5L NA

    Overview This procedure addresses squeaking or rattling noises from the rear hat

    Painting a 944 – 2.5L NA

    Overview This guide outlines the process for properly painting a Porsche 944 (8-

    944 Paint Codes – 2.5L NA

    Overview This procedure helps you identify the paint codes for your Porsche 944

    Nose / Header Panel – Removal and Installation – 2.5L NA

    Overview This guide outlines the procedure for removing and installing the nose

    Mirror Removal and Installation – Exterior – 2.5L NA

    Overview This procedure outlines how to remove and install the exterior side mir

    Hood Strut Replacement – 2.5L NA

    Overview This procedure outlines the steps to replace the hood struts on all Por

    Hood Insulation – Removal – 2.5L NA

    Overview This procedure guides you through removing the hood insulation on a Por

    Hood Crest – Removal and Installation – 2.5L NA

    Overview This procedure outlines how to remove and install the hood crest on the

    Clock and Temperature Controls Removal and Replacement – 2.5L NA

    Overview This procedure guides you through removing and replacing the clock, cig

    HVAC Operation and Malfunctions – 2.5 L NA

    Overview This guide explains how the heating, ventilation, and air conditioning

    Heater Core Removal and Replacement – 2.5L NA

    Overview This procedure explains how to remove and replace the heater core in a

    Air Conditioning Troubleshooting and Repair – 2.5L NA

    Overview This procedure provides troubleshooting steps and repairs for the Porsc

    Door Panel Removal and Installation – 2.5L NA

    Overview This procedure explains how to safely remove and reinstall the door pan

    Door Handle – Removal, Installation, and Adjustment – 2.5L NA

    Overview This procedure covers the removal, installation, and adjustment of the

    Late 944 Dash Replacement (1985.5 and Newer) – 2.5L NA

    Overview Replacing the dashboard in a Porsche 944 (8-valve engine variants, 1985

    Early 944 Dash Replacement (Pre-1985.5) – 2.5L NA

    Overview This procedure guides you through replacing the dashboard in a Porsche

    Exterior Color Codes – 2.5L NA

    Overview This procedure helps you identify the correct paint codes for your Pors

    Interior Color Codes – 2.5L NA

    Overview This guide helps you identify the interior color codes for all the Pors

    Cargo Cover Repair – 2.5L NA

    Overview This procedure repairs the cargo cover (rear shade) on a Porsche 944 (8

    Bumper Cover Removal – 2.5L NA

    Overview This guide provides step-by-step instructions for removing the front bu

    Body

    Radiator Installation

    Overview This procedure outlines the steps to install a radiator in your Porsche

    DME Control Unit Installation

    Overview This procedure outlines the installation of the DME (Digital Motor Elec

    Oil Pan Removal

    Overview This guide walks you through removing the oil pan on a Porsche 944 S2 w

    Air Filter Housing and Air Flow Sensor – Removal

    Overview This procedure guides you through removing the air filter housing and a

    Transaxle Installation

    Overview This guide walks you through installing the transaxle on a Porsche 944

    Late 944 Fuse List (1985.5 and Newer)

    Overview This guide provides a detailed list of the fuses in the central electri

    Camshaft Assembly Removal

    Overview This guide details the removal of the camshaft assembly from a Porsche

    Camshaft Assembly Installation

    Overview This procedure outlines the steps to install the camshaft assembly on t

    Air Flow Meter (AFM) Operation and Testing – 2.5L NA

    Overview This guide explains how to test the Air Flow Meter (AFM) on your Porsch

    Fuel and Ignition

    Buyer’s Guide – Porsche 944 S2

    Overview So, you’re eyeing a Porsche 944 S2 — great choice! It’s a sweet spot in

    Camshaft Chain and Tensioner Replacement (16V)

    Overview This procedure replaces the camshaft chain and tensioner on the Porsche

    Camshaft (Timing) Belt Tension – Checking and Adjusting

    Overview This procedure explains how to check and adjust the tension of the cams

    Camshaft (Timing) Belt Removal

    Overview This procedure walks you through removing the camshaft timing belt on a

    Camshaft (Timing) Belt Installation

    Overview This procedure replaces the camshaft (timing) belt on your Porsche 944

    Camshaft Belt – Maintenance Intervals and Part Numbers

    Overview The camshaft belt (also referred to as the timing belt) is a critical c

    Balance Shaft Oil Seal Replacement

    Overview This guide walks you through replacing the balance shaft oil seals on a

    Balance Shaft Sprocket Installation and Alignment Check

    Overview This procedure guides you through installing the balance shaft sprocket

    Balance Shaft Belt Tension – Checking and Adjusting

    Overview This guide explains how to check and adjust the tension of the balance

    Balance Shaft Belt Installation

    Overview This procedure guides you through installing the balance shaft belt on

    Balance Shaft Belt Removal

    Overview This procedure guides you through removing the balance shaft belt on a

    Balance Shaft Belt – Inspection, Maintenance Intervals, Part Numbers

    Overview This guide covers the balance shaft belt for the Porsche 944 S2 with it

    Paint Codes

    1982 Model Year Paint Codes Standard Colors Codes Mocca Black LM 9 V Gabun Gray

    Oil Pressure Gauge and Sender – Troubleshooting and Testing

    Overview Issues with oil pressure readings often stem from a faulty oil pressure

    Towing Information / Towing Eye

    Overview This guide explains how to locate, install, and use the towing eye on a

    Sealants

    Overview This guide covers the sealants approved by Porsche for use on the Porsc

    944 Option Codes

    Overview This guide explains the option codes for the Porsche 944 S2 with its 3.

    Periodic Maintenance Schedule

    Overview The Periodic Maintenance Schedule for the Porsche 944 3.0L S2 (1989–199

    Jacking a 944 / Placing a 944 on Jack Stands

    Overview This guide explains how to safely lift your Porsche 944 S2 (3.0L engine

    Camera Bar Construction

    Overview This guide walks you through building a camera bar for your Porsche 944

    Allen Head and Cheesehead Bolt Removal

    Overview This procedure explains how to remove Allen head and Cheesehead bolts f

    Miscellaneous

    Troubleshooting – Heating, Ventilation, and Air Conditioning (HVAC)

    Overview This troubleshooting guide assists Porsche 944 3.0L S2 (1989–1991) owne

    Troubleshooting – Electrical (including Instruments)

    Overview This guide provides troubleshooting steps for common electrical and ins

    Troubleshooting – Suspension and Steering

    Overview This guide provides troubleshooting steps for diagnosing and resolving

    Troubleshooting – Brakes

    Overview This troubleshooting guide is designed to help diagnose and resolve bra

    Troubleshooting – Automatic Transmission

    Overview This guide helps you identify and fix common automatic transmission iss

    Troubleshooting – Manual Transmission

    Overview This troubleshooting guide is designed to help identify and address man

    Troubleshooting – Clutch

    Overview This guide helps you identify and fix common clutch issues on your Pors

    Troubleshooting – Fuel System

    Overview This troubleshooting guide is designed to help diagnose and resolve fue

    Troubleshooting – Cooling System

    Overview This troubleshooting guide is designed to help diagnose and resolve coo

    Troubleshooting – Engine

    Overview This troubleshooting guide is designed to help diagnose and resolve eng

    Troubleshooting

    Rear Wheel Bearing Replacement – Aluminum Trailing Arm

    Overview This guide walks you through replacing the rear wheel bearing on the al

    Rear Wheel Bearing Replacement – Steel Trailing Arm

    Overview This procedure guides you through replacing the rear wheel bearings on

    Front Wheel Bearings – Checking, Adjustment, Repacking, and Replacement

    Overview This procedure guides you through checking, adjusting, repacking, and r

    Torsion Bars – Removing, Replacing, and Indexing

    Overview This guide walks you through removing, replacing, and reindexing the to

    Rear Sway Bar Removal and Installation

    Overview This procedure outlines how to remove and install the rear sway bar on

    Front Sway Bar Removal and Installation

    Overview This procedure guides you through removing and installing the front swa

    Suspension Information and Upgrades

    Overview This guide explains how your Porsche 944 S2’s suspension works and offe

    Shock Replacement

    Overview Replacing worn-out shocks on your Porsche 944 S2 (3.0L engine) can tran

    Power Steering Rack Replacement

    Overview This guide walks you through replacing the power steering rack on your

    Power Steering Rack Rebuild

    Overview This procedure guides you through resealing the power steering rack on

    Power Steering Pump Replacement

    Overview This procedure guides you through replacing the power steering pump on

    CV Joints – General Information and Maintenance

    Overview Maintaining the Constant Velocity (CV) joints on your Porsche 944 S2 (1

    CV Joint Boot Check

    Overview This procedure helps you inspect the CV joint boots on your Porsche 944

    Control Arm Replacement

    Overview This guide walks you through replacing the control arm on your Porsche

    Control Arms – General Information, Rebuilding, and Aftermarket Replacements

    General Information for Porsche 944 S2 Control Arms Control Arm Type Alloy contr

    Brakes – Inspecting / Replacing Brake Rotors

    Overview This guide explains how to inspect and replace the brake rotors on your

    Brakes – Parking Brake Adjustment

    Overview This procedure adjusts the parking brake on your Porsche 944 S2 (3.0L e

    Brakes – Master Cylinder Replacement

    Overview This procedure walks you through replacing the brake master cylinder on

    Brake Fluid Replacement and Bleeding

    Overview This procedure replaces the brake fluid in your Porsche 944 S2 (3.0L en

    Brake Pads – Checking Pad Thickness and Replacing Pads

    Overview This guide explains how to check the thickness of brake pads and replac

    Checking the Brake System

    Overview Checking the brake system on your Porsche 944 S2 is a key part of keepi

    Brakes and Suspension

    Torque Tube Removal, Rebuilding, and Installation

    Overview This guide walks you through removing, rebuilding, and reinstalling the

    Transaxle – Checking, Repairing, and Replacing the Shift Lever and Shift Linkage

    Overview This guide explains how to check, repair, and replace the shift lever a

    Manual Transaxle Fluid Change

    Overview This procedure outlines how to change the manual transaxle fluid in you

    Transaxle – General Information, Codes, and Gear Ratios

    Overview This guide helps you identify and understand the transaxle in your Pors

    Clutch Master Cylinder Replacement

    Overview This guide walks you through replacing the clutch master cylinder on a

    Checking Clutch Disc Wear

    Overview This procedure helps you measure the wear on the clutch disc of your Po

    Electric Window Troubleshooting

    Overview This guide helps you figure out why the electric windows in your Porsch

    Sunroof – Plastic Gear Replacement

    Overview This guide walks you through replacing the plastic gears in the sunroof

    Sunroof Component Testing

    Overview This guide helps you test and troubleshoot the sunroof components on yo

    Sunroof Operation, Troubleshooting, and Repair

    Overview This guide covers the operation, troubleshooting, and repair of the sun

    Stone Guard Removal and Installation

    Overview This procedure guides you through removing and installing stone guards

    Steering Wheel Removal and Installation

    Overview This procedure explains how to remove and install the steering wheel on

    Stereo – Rear Speaker Replacement

    Overview This procedure guides you through replacing the rear speakers in your P

    Stereo – Head Unit and Speaker Replacement Guide

    Overview This guide is tailored for replacing the stereo head unit and speakers

    Rear Hatch Strut Replacement

    Overview This procedure replaces the rear hatch struts on your Porsche 944 S2 (3

    Rear Hatch – Squeaking

    Overview This procedure addresses a squeaking or rattling rear hatch on your Por

    Painting a 944

    Overview This guide details how to paint a Porsche 944 S2 with its 3.0L engine.

    Nose/Header Panel – Removal and Installation

    Overview This guide walks you through removing and installing the nose/header pa

    Mirror Removal and Installation – Exterior

    Overview This guide explains how to remove and install the exterior side mirror

    Hood Strut Replacement

    Overview This procedure replaces the hood struts on your Porsche 944 S2 (3.0L en

    Hood Insulation – Removal

    Overview This procedure guides you through removing the old hood insulation from

    Hood Crest – Removal and Installation

    Overview This procedure guides you through removing and installing the hood cres

    Clock and Temperature Controls Removal and Replacement

    Overview This guide walks you through removing and replacing the clock, cigarett

    944 HVAC Operation and Malfunctions

    Overview This guide explains how the heating, ventilation, and air conditioning

    Heater Core Removal and Replacement

    Overview This guide walks you through removing and replacing the heater core in

    Air Conditioning Troubleshooting and Repair

    Overview This guide helps you diagnose and fix issues with the air conditioning

    Door Handle – Removal, Installation, and Adjustment

    Overview This guide walks you through removing, installing, and adjusting the ex

    Late Model 944 (1985.5 and Newer) Dash Replacement

    Overview Replacing the dashboard in your Porsche 944 S2 (3.0L engine) is a manag

    Exterior Paint Codes

    Overview This guide provides the exterior paint codes for the Porsche 944 S2 wit

    Interior Color Codes

    Overview This guide lists the interior color codes for all the Porsche 944 S2 wi

    Cargo Cover Repair

    Overview This procedure guides you through repairing the cargo cover on all your

    Bumper Cover Removal

    Overview This procedure outlines how to remove the front bumper cover on all Por

    Air Bag Warning Light Reset

    Overview This guide explains how to reset the air bag warning light on all Porsc

    Air Bag System Testing

    Overview This procedure is tailored for testing the airbag system on the Porsche

    Body

    Troubleshooting – Electrical (including Instruments)

    Overview This guide helps you identify and fix common electrical and instrument

    Starter Removal and Installation

    Overview This procedure explains how to remove and install the starter motor on

    Checking Starter Operation

    Overview This procedure tests the starter on your Porsche 944 S2 with its 3.0L e

    Speedometer, Gear Ratio, and Tire Size Manual Calculations

    Overview This guide explains how to manually calculate the speed of a Porsche 94

    Speedometer, Gear Ratio, and Tire Size Calculator

    Overview This guide is designed for Porsche 944 S2 (3.0L engine) owners to calcu

    Oxygen Sensor Testing and Replacement

    Porsche P/N BOSCH short P/N Model Year Wires Heated BOSCH long P/N Replace 944 6

    Odometer Repair

    Overview This procedure guides you through repairing the odometer on your Porsch

    Headlight Operating Mechanism Lubrication

    Overview This procedure lubricates the headlight operating mechanism on your Por

    Headlight Motor Circuit – Operation and Repair

    Overview This guide covers the headlight motor circuit for the Porsche 944 S2 wi

    Headlight Motor Removal, Cleaning, and Installation

    Overview This guide details the removal, cleaning, and reinstallation of the hea

    DME Control Unit Removal

    Overview This procedure outlines the removal of the DME (Digital Motor Electroni

    DME Control Unit Chip Installation

    Overview This procedure guides you through installing a new chip in the DME (Dig

    Cruise Control – General Information and Repair

    Overview This guide covers the maintenance and repair of the cruise control syst

    Clock and Temperature Controls Removal and Replacement

    Overview This guide walks you through removing and replacing the clock, cigarett

    Excessive Battery Discharge Rate

    Overview This procedure helps you measure the battery discharge rate on your Por

    Battery Tray Leaks/Repairs

    Overview This guide explains how to fix a leaking battery tray on your Porsche 9

    Battery Checks

    Overview This procedure helps you inspect and test the battery in your Porsche 9

    Alternator Replacement

    Overview This guide walks you through replacing the alternator on your Porsche 9

    Alarm System – Bypassing

    Overview This procedure explains how to bypass the alarm system on a Porsche 944

    Electrical

    Speed and Reference Sensors – Checking, Replacement, and Adjustment

    Overview This guide explains how to check, replace, and adjust the speed and ref

    Changing Spark Plugs / Checking the Condition of the Spark Plugs

    Overview This procedure guides you through replacing the spark plugs on your Por

    Ignition System Troubleshooting

    Overview This guide helps you diagnose a no-spark condition in your Porsche 944

    Ignition Switch Replacement

    Overview This guide walks you through replacing the ignition switch on your Pors

    Ignition Switch and Wiring Test

    Overview This guide helps you test the ignition switch and its wiring on your Po

    Fuel and Ignition

    Idle Control Motor (Idle Stabilizer) Replacement

    Overview This procedure replaces the idle control motor (also called the idle st

    Fuel System Leakdown Failure

    Overview This procedure helps you diagnose why your Porsche 944 S2 (3.0L engine)

    Fuel Pump Suction Strainer – Removing, Cleaning, and Replacing

    Overview This procedure guides you through removing, cleaning, and replacing the

    Fuel Pump Replacement

    Overview This guide walks you through replacing the fuel pump on your Porsche 94

    Fuel Pump Delivery Rate – Checking

    Overview This procedure checks how much fuel the pump delivers in 30 seconds on

    Fuel Pressure Regulator Replacement

    Overview This procedure provides general information about the fuel pressure reg

    Fuel Rail Adapter – Making an Adapter for Non-Metric Thread Fuel Pressure Gauges

    Overview This guide shows you how to make a custom adapter to connect a non-metr

    Fuel Pressure – Checking

    Overview This procedure checks the fuel pressure in your Porsche 944 S2’s 3.0L e

    Fuel Level Indication Problems / Repairs

    Overview This guide helps you troubleshoot and fix fuel level indication issues

    Fuel Injector and Fuel Rail Removal and Installation

    Overview This procedure outlines how to remove and install the fuel injectors an

    Fuel Filter Replacement

    Overview This procedure outlines the steps to replace the fuel filter on a Porsc

    DME Relay Technical Testing

    Overview This guide explains how to test and troubleshoot the DME relay on a Por

    Distributor Cap and Rotor Replacement

    Overview This procedure outlines how to remove and replace the distributor cap a

    Air Filter Housing and Air Flow Sensor – Installation

    Overview This procedure guides you through installing the air filter housing and

    Air Flow Meter (AFM) Operation and Testing

    Overview This guide explains how the Air Flow Meter (AFM), also called the Air F

    Wastegate Removal and Installation

    Overview This guide explains how to remove and install the wastegate on a Porsch

    Turbocharger Replacement

    Overview This guide walks you through replacing a turbocharger, such as the K27,

    Wastegate – Fabricating and Installing Shims

    Overview This procedure explains how to fabricate and install shims for the wast

    Locating and Setting Engine to Top Dead Center (TDC), Cylinder 1

    Overview This procedure guides you through setting the engine of your Porsche 94

    Oil Pressure Sending Unit Replacement

    Overview This procedure walks you through replacing the oil pressure sending uni

    Oil Pan Gasket Replacement

    Overview This procedure replaces the oil pan gasket on your Porsche 944 S2 with

    Oil Cooler Seal Replacement

    Overview This procedure replaces the oil cooler seals on a Porsche 944 S2 with a

    Engine Oil and Filter Change

    Overview This procedure outlines how to change the engine oil and filter on a Po

    Flywheel Lock Installation

    Overview This procedure installs a flywheel lock on your Porsche 944 S2’s 3.0L e

    Exhaust System Removal and Installation

    Overview This guide walks you through removing and installing the exhaust system

    Engine Installation

    Overview This guide walks you through installing the 3.0L engine in your Porsche

    Engine Removal

    Overview This guide walks you through removing the 3.0L engine from your Porsche

    Motor Mounts – Replacing

    Overview This guide walks you through replacing the motor mounts on your Porsche

    Cylinder Head and Head Gasket Removal – 2.5L NA

    Overview This procedure guides you through removing the cylinder head and head g

    Cylinder Head and Head Gasket Installation – 2.5L NA

    Overview This procedure guides you through installing a new cylinder head and he

    Crank Scraper Installation

    Overview Installing a crank scraper on your Porsche 944 S2 (3.0L engine) is a gr

    Camshaft Assembly Oil Seal Replacement

    Overview This procedure outlines the steps to replace the camshaft assembly oil

    Crankshaft – Front Oil Seal Replacement

    Overview This procedure replaces the front crankshaft oil seal on your Porsche 9

    Crankshaft – Rear Oil Seal Replacement

    Overview This procedure replaces the rear oil seal (commonly called the rear mai

    Coolant System Draining, Filling, and Venting

    Overview This procedure explains how to drain, fill, and vent the coolant system

    Radiator Removal

    Overview This procedure outlines the steps to remove the radiator from your Pors

    Thermofan Switch Replacement

    Overview This procedure guides you through replacing the thermofan switch on you

    Thermostat Replacement

    Overview This procedure covers the replacement of the thermostat on a Porsche 94

    Water Pump Replacement

    Overview This procedure guides you through replacing the water pump on your Pors

    Engine

    8-Valve (8v) Engine Variants

    The original Porsche 944 was powered by a naturally aspirated 2.5-litre inline-f

    Camshaft Assembly Installation

    Overview This guide outlines the procedure for installing the camshaft assembly

    Clutch Slave Cylinder Replacement and Bleeding

    Overview This guide walks you through replacing the clutch slave cylinder and bl

    Transmission (Gearbox) and Clutch

    Transaxle Removal

    Overview This guide covers removing the transaxle from a Porsche 944 S2 with a 3

    Oil Pump Removal and Installation

    Overview This guide walks you through removing and installing the oil pump on yo

    Engine

    Clutch Replacement

    Overview This guide walks you through replacing the clutch on a Porsche 944 S2 w

    16-Valve (16v) Engine Variants

    Porsche introduced the 16-valve head in the mid- to late-1980s to improve breath

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