2021 Subaru Legacy Service and Repair Manual
2021 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.
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
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
An air bag that does not deploy during a crash can increase the risk of injury.
Dealers will replace the ODS sensors on the front passenger seat, free of charge. Owner notificatio
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
An inoperative inhibitor switch may prevent the reverse lights from illuminating and the rearview ca
Dealers will replace the inhibitor switch, free of charge. Owner notification letters were mailed J
Subaru of America, Inc. (Subaru) is recalling certain 2020-2021 Outback and Legacy vehicles. A programming error in the Transmission Control Unit (TCU) may allow the clutch to engage before the drive
An improperly secured drive chain may slip and break, causing a loss of drive power and increasing t
Dealers will reprogram the TCU, inspect TCU data for chain slip, and visually inspect the chain guid
This announcement is an update to safety recall WRA-24 ODS sensor replacement for 2020-2022 MY Subaru Legacy and Outback vehicles.
This bulletin announces the service manual correction regarding clutch master cylinder reservoir service procedures.
This bulletin contains additional information for recommended materials listed in the Service Manuals for individual models.
This Bulletin provides the diagnostic procedures to be followed when addressing customer concerns of steering wheel/vehicle body vibration when driving at highway speeds when tire/wheel balance is suspected.
This Service Information Bulletin was developed to provide interim guidance for vehicles exhibiting DTC B2A20.
Subaru of America, Inc. (Subaru) has initiated a safety recall for certain 2020-2022 model year Legacy and Outback vehicles to replace all (four) of the Occupant Detection System (ODS) sensors on the front passenger seat.
This bulletin contains information to help when attempting to complete the STARLINK Telematics subscription process, an Error Code 202 and / or 204 may occur preventing the process from completing successfully
This announcement provides information on the use of aftermarket services or tools for programming immobilizer keys/fobs.
Showing the 8 most recent of 421 technical service bulletins on file with NHTSA.
The trunk does not stay open leading to sudden closing on body and head for anyone trying to use the trunk. Leading to a concussion and multiple injuries. Dealership said to place a complaint as there
The trunk does not stay open leading to sudden closing on body and head for anyone trying to use the trunk. Leading to a concussion and multiple injuries. Dealership said to place a complaint as there
See attached document for complaint.
Car intermittently will studder and not go into first gear or go into second gear dangerously having car bog down and almost stall and then it violently downshifts having car RMP Hague go very high th
The contact owns a 2021 Subaru Legacy. The contact stated that while driving at various speeds during colder weather, the heater failed to operate as intended. Additionally, the Eyesight system was in
Showing the 5 most serious of 42 complaints filed with NHTSA.
Need a manual for a different year? Browse every Subaru Legacy we cover.
2024
Subaru Legacy
$49.99
2023
Subaru Legacy
$49.99
2022
Subaru Legacy
$49.99
2020
Subaru Legacy
$49.99
2019
Subaru Legacy
$49.99
2018
Subaru Legacy
$49.99
2017
Subaru Legacy
$49.99
2016
Subaru Legacy
$49.99
2015
Subaru Legacy
$49.99
2014
Subaru Legacy
$49.99
2013
Subaru Legacy
$49.99
2012
Subaru Legacy
$29.99
+22
View all
Subaru Legacy years →
Browse service and repair manuals for other Subaru models in our catalog.
