1983 Porsche 944 Service and Repair Manual

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Factory-Grade Data

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

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Vehicle Safety Data

1983 Porsche 944 Recalls & Complaints

NHTSA #83V11100026/10/1983Component: SEAT BELTS:FRONT:RETRACTOR

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".

Remedy

RECALLED VEHICLES WILL HAVE THE RIGHT REAR SEAT BELT AND A PORTION TO THE LEFT BELT REPLACED WITH RE

NHTSA #85V09500026/07/1985Component: SUSPENSION:REAR:SPRINGS:LEAF SPRING ASSEMBLY

REAR SPRING PLATES MAY NOT HAVE BEEN TEMPERED AND ARE NOT OF THE PROPER HARDNESS VALUE.

Remedy

TEST TO IDENTIFY SPRING PLATES WHICH ARE IMPROPERLY HARDENED AND REPLACE AS NECESSARY.

TSB #10246417

Information for PIWIS tester update 42.300.050 & .052

TSB #10246372

Information for PIWIS tester update 42.300.035

TSB #10246374

Information for PIWIS tester update 42.300.040 & .041

TSB #10246369

Information for PIWIS tester update 42.300.030 - .032

TSB #10246366

Parts information for parts withdrawal involving the glass roof - 9J0877069EY and 9J0877069DY

TSB #10244982

Special tools and equipment information on PIWIS tester update 42.250.050

TSB #10243630

Information on PIWIS tester update 42.250.042

TSB #10243631

Information on PIWIS tester update 42.250.045

Showing the 8 most recent of 57 technical service bulletins on file with NHTSA.

20151203Component: STEERING

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

20010411Component: SEAT BELTS:REAR/OTHER

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

20010411Component: STRUCTURE:FRAME AND MEMBERS

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

19990810Component: FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY

FUEL TANK LEAKS AT THE CREASE AT THE TOP OF THE TANK. NLM

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