2022 Subaru Legacy Service and Repair Manual

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Covers all 2022 Legacy trims — Premium Sedan 4-Door, Touring XT Sedan 4-Door, Base Sedan 4-Door +7 more ·
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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
NHTSA #24V22700022/03/2024Component: AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION:FRONT PASSENGER

Subaru of America, Inc. (Subaru) is recalling certain 2020-2022 Outback and Legacy vehicles. A capacitor in the sensors for the Occupant Detection System (ODS) may crack and short circuit, which can

Consequence

An air bag that does not deploy during a crash can increase the risk of injury.

Remedy

Dealers will replace the ODS sensors on the front passenger seat, free of charge. Owner notificatio

NHTSA #23V75500009/11/2023Component: POWER TRAIN:AUTOMATIC TRANSMISSION:PARK/NEUTRAL START INTERLOCK SWITCH

Subaru of America, Inc. is recalling certain model year 2021 Crosstrek, 2022 Forester, 2021-2023 Legacy, and Outback vehicles. An insufficient weld may allow water to enter the inhibitor switch, caus

Consequence

An inoperative inhibitor switch may prevent the reverse lights from illuminating and the rearview ca

Remedy

Dealers will replace the inhibitor switch, free of charge. Owner notification letters were mailed J

TSB #11033077

This Bulletin announces a correction to the diagnostic procedures for certain CVT related DTCs, including P0730, P0746, P0747, P0841, P0846, P0867, P1867, P1894, and P2723.

TSB #11033069

This bulletin contains additional information for recommended materials listed in the Service Manuals for individual models.

TSB #11033066

This bulletin announces reprogramming file availability and provides a software update installation procedure to optimize the new Gen 4 Denso CP1 Audio and Navigation head units utilized in the models listed.

TSB #11033065

This bulletin provides updated parts information and a service procedure to follow for removing accumulated carbon deposits from fuel injectors and internal engine components (e.g. intake valves and / or manifold, and combustion chambers).

TSB #11033061

This bulletin announces a design change to the TR690 CVT control valve body which features an enhanced line pressure sensor O-ring, designed to prevent abnormal sensor readings caused by O-ring leakage.

TSB #11033056

This announcement provides information on the remanufactured CVT transmission program.

TSB #11033051

This bulletin announces the diagnostic procedures to be used when DTCs B1571(REFERENCE CODE INCOMPATIBILITY IMMOBILIZER CM TO ECM) and B1572(IMM CIRCUIT EXCEPT ANTENNA CIRCUIT) are detected by Keyless Access with Push Button Start(KACM).

TSB #11032041

This announcement is an update to safety recall WRA-24 ODS sensor replacement for 2020-2022 MY Subaru Legacy and Outback vehicles.

Showing the 8 most recent of 348 technical service bulletins on file with NHTSA.

20260410Component: ENGINECrash reported

I experienced unintended acceleration while operating my vehicle. I was slowly pulling into a parking space at a gym when, without warning, the vehicle suddenly accelerated rapidly forward. I did not

20260410Component: VEHICLE SPEED CONTROLCrash reported

I experienced unintended acceleration while operating my vehicle. I was slowly pulling into a parking space at a gym when, without warning, the vehicle suddenly accelerated rapidly forward. I did not

20240501Component: VEHICLE SPEED CONTROLCrash reported

The contact owned a 2022 Subaru Legacy. The contact stated that while driving into their driveway at unknown speeds, the vehicle independently accelerated forward. The contact placed the vehicle in re

20210624Component: UNKNOWN OR OTHERFire reported

While attempting to restart the battery, and upon opening the hood of the vehicle, an explosion occurred, causing a fire under the hood between what we believe to be the AC pipe and the battery/fuse b

20260114Component: VISIBILITY/WIPER

Safety Hazard: Subaru Sun Visor I own a 2022 Subaru Legacy, the first new car I've ever owned. The visor  (to protect eyes from the sun) is too short and not wide enough. The seat is raised as high

Showing the 5 most serious of 41 complaints filed with NHTSA.

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