1991 Mitsubishi Eclipse Service and Repair Manual

1991 Mitsubishi Eclipse 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.

Designed for technicians and DIY owners, this manual helps you diagnose issues correctly, follow proven repair steps, and use wiring diagrams and system sections to track faults faster.

What’s included

• Step-by-step repair procedures and service information
• Specifications and reference data (where provided)
• Electrical diagnostics with wiring diagrams
• Coverage across major systems: engine, transmission/driveline, brakes, steering, suspension, HVAC, and more

Trims covered

• GS Hatchback 2-Door
• GST Hatchback 2-Door
• GSX Hatchback 2-Door
• Base Hatchback 2-Door

Engines covered

• 1.8L 1755CC 107Cu. In. l4 GAS SOHC Naturally Aspirated
• 2.0L 1997CC 122Cu. In. l4 GAS DOHC Naturally Aspirated
• 2.0L 1997CC 122Cu. In. l4 GAS DOHC 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