1987 Porsche 944 Service and Repair Manual

1987 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

• S Coupe 2-Door
• Base Coupe 2-Door
• Turbo Coupe 2-Door

Engines covered

• 2.5L 2475CC l4 GAS DOHC Naturally Aspirated
• 2.5L 2475CC l4 GAS SOHC Turbocharged
• 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