1983 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
- Base Coupe 2-Door
Engines covered
- 2.5L 2475CC l4 GAS SOHC Naturally Aspirated
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
THE REAR SEAT BELTS DO NOT INCLUDE EMERGENCY-LOCKING OR AUTOMATIC-LOCKING RETRACTORS. THE BELTS DO NOT COMPLY WITH FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 208, "OCCUPANT CRASH PROTECTION".
RECALLED VEHICLES WILL HAVE THE RIGHT REAR SEAT BELT AND A PORTION TO THE LEFT BELT REPLACED WITH RE
REAR SPRING PLATES MAY NOT HAVE BEEN TEMPERED AND ARE NOT OF THE PROPER HARDNESS VALUE.
TEST TO IDENTIFY SPRING PLATES WHICH ARE IMPROPERLY HARDENED AND REPLACE AS NECESSARY.
Information for PIWIS tester update 42.300.050 & .052
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
Special tools and equipment information on PIWIS tester update 42.250.050
Information on PIWIS tester update 42.250.042
Information on PIWIS tester update 42.250.045
Showing the 8 most recent of 51 technical service bulletins on file with NHTSA.
THE STEERING COUPLER, MANUFACTURER'S PART NUMBER 944 347 027 01 - DRIVE SHAFT, HAS FAILED. DURING A VEHICLE INSPECTION IT WAS NOTED THAT THE CARDAN JOINT IS LOOSE AND COULD CAUSE LOSS OF STEERING CONT
I RAN MY AUTOMOBILE THROUGH YOR RECALL SYSTEM AND IT CAME UP THAT I HAD 2 RECALLS ONE THE REAR SUSPENSION OR FRAME ON DRIVER SIDE REAR & 2 THE REAR SAFTEY BELTS PLEASE NOTIFY ME THAT THE RECALLS WERE
I RAN MY AUTOMOBILE THROUGH YOR RECALL SYSTEM AND IT CAME UP THAT I HAD 2 RECALLS ONE THE REAR SUSPENSION OR FRAME ON DRIVER SIDE REAR & 2 THE REAR SAFTEY BELTS PLEASE NOTIFY ME THAT THE RECALLS WERE
FUEL TANK LEAKS AT THE CREASE AT THE TOP OF THE TANK. NLM
