2022 Subaru Legacy Service and Repair Manual

2022 Subaru Legacy 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

• Premium Sedan 4-Door
• Touring XT Sedan 4-Door
• Base Sedan 4-Door
• Convenience Sedan 4-Door
• Sport Sedan 4-Door
• Premier GT Sedan 4-Door
• Limited XT Sedan 4-Door
• Limited GT Sedan 4-Door
• Limited Sedan 4-Door
• Touring Sedan 4-Door

Engines covered

• 2.5L 2498CC 152Cu. In. H4 GAS DOHC Naturally Aspirated
• 2.4L 2387CC 146Cu. In. H4 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