Information for PIWIS tester update 42.300.050 & .052
1989 Porsche 944 Service and Repair Manual
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$29.99 USD
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Covers Every System & ComponentEvery procedure for the 1989 Porsche 944
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Factory-Grade Data
1989 Porsche 944 Service and Repair Manual
Regular price
$29.99 USD
Unit price
1989 Porsche 944 service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.
Built for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and use wiring diagrams and system sections to diagnose problems faster.
What’s included
- Step-by-step repair procedures and service information
- Specifications and reference data (where provided)
- Electrical coverage with wiring diagrams
- Coverage across key systems: engine, transmission, brakes, steering, suspension, HVAC, and more
Trims covered
- S2 Coupe 2-Door
- S2 Convertible 2-Door
- Base Coupe 2-Door
- Turbo Coupe 2-Door
Engines covered
- 3.0L 2999CC l4 GAS DOHC Naturally Aspirated
- 2.7L 2688CC l4 GAS SOHC Naturally Aspirated
- 2.5L 2475CC l4 GAS SOHC Turbocharged
Index / Table of contents
- Body
- Brakes
- Chassis Electrical
- Driveline
- Engine Cooling
- Engine Electrical
- Engine Mechanical
- Engine Performance & Emission Controls
- Fuel System
- General Information & Identification
- Heating, Ventilation, & Air Conditioning
- Hybrid & Electric Vehicle Systems
- Steering
- Suspension
- Transmission, Clutch, & Transfer Case
- Wiring Diagrams
Payment & Security
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1989 Porsche 944 Recalls & Complaints
No active recalls
The 1989 Porsche 944 has no recalls on file with NHTSA.
Instructions on manufactures certificate for approved Porsche A40 engine oils
Instructions on manufactures certificate for approved Porsche C30 engine oils
Instructions on manufacturers certificate for approved C20 engine oils
Information for PIWIS tester update 42.300.035
Information for PIWIS tester update 42.300.040 & .041
Information for PIWIS tester update 42.300.030 - .032
Parts information for parts withdrawal involving the glass roof - 9J0877069EY and 9J0877069DY
Showing the 8 most recent of 81 technical service bulletins on file with NHTSA.
I CONTACTED THE LOCAL DEALER AS WELL AS PORSCHE(ATLANTA OFFICE). ALMOST EVERYONE WITH A 944S OR 1989-91 944S2 HAS REPORTED THIS FAILURE OR DEFECT. THE CAM CHAIN TENSIONER HAS A PLASTIC RAMP WHICH C
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