WenmarOpen by Wenmar Pro

Service bulletins for the 2012 Subaru Legacy

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

333 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

Only bulletins with component: Engine are shown. Show all

Bulletins, newest first
15-300-22R2026-02-02. Service bulletin. ELECTRICAL SYSTEM; ENGINE. This Bulletin provides the diagnostic procedure for the STARLINK® Remote Engine Start (RES).
18-226-25R2026-01-06. Service bulletin. ELECTRICAL SYSTEM; ENGINE. This Service Information Bulletin provides the Service Manual Correction to the diagnostic procedure for DTC B2A16 (Immobilizer Key Collation Diagnosis).
Subaru Service Technical2025-09-02. Other. ENGINE; ELECTRICAL SYSTEM; POWER TRAIN. Subaru Service Technical Support Newsletter special edition.
02-192-24R2025-05-01. Service bulletin. ENGINE. This Bulletin announces the diagnostic procedures to be followed when diagnosing engine oil leakage on FA and FB type engines.
09-51-08R2025-04-01. Service bulletin. ENGINE. The purpose of this bulletin is to advise of SOA’s revised Catalytic Converter Recycling Program shipping procedure.
01-167-08R2024-10-02. Service bulletin. ENGINE; ELECTRICAL SYSTEM. This bulletin contains additional information for recommended materials listed in the Service Manuals for individual models.
02-192-242024-10-02. Service bulletin. ENGINE. This Service Information Bulletin announces the diagnostic procedures to be followed when diagnosing engine oil leakage on FA and FB type engines.
02-191-22R2024-10-02. Service bulletin. ENGINE. This bulletin announces availability of the NEW genuine Subaru engine oil filter.
01-168-09R2024-09-04. Service bulletin. ELECTRICAL SYSTEM; ENGINE. The purpose of this bulletin is to provide replacement key and immobilizer information along with an overview of the Subaru Lock Information web-site.
Thermo Control Valve Vide2024-08-05. Other. ENGINE. This thermo control valve video contains information on the replacement of thermo control valve.
16-90-13R2023-10-02. Service bulletin. POWER TRAIN; ENGINE AND ENGINE COOLING. This bulletin announces the availability of a countermeasure torque converter assembly to address a customer concern of very low engine RPM when coming to a stop.
036712R2023-05-08. Service bulletin. POWER TRAIN; ENGINE AND ENGINE COOLING. Remanufactured CVT Program
0215514R2023-05-08. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER:INTERCOOLER; ENGINE AND ENGINE COOLING. Intercooler/Intake Air Duct
10921AA2302023-05-08. Service bulletin. ENGINE AND ENGINE COOLING. Oil Control Valve Assembly Part Number 10921AA230
TechTIPS2023-05-08. Service bulletin. EXTERIOR LIGHTING:BRAKE LIGHTS:SWITCH; EQUIPMENT; ELECTRICAL SYSTEM; STRUCTURE:BODY:BUMPERS; ENGINE AND ENGINE COOLING. Subaru Service and Technical Support Line Newsletter
11126122023-04-17. Service bulletin. ENGINE. DTC P0456 Reprogramming File Availability
1111112R2023-04-17. Service bulletin. ENGINE AND ENGINE COOLING. If you encounter a vehicle which has P0128 stored in memory, it may be caused by a very slight variation in coolant temperature between the left and right cylinder bank.
02155142023-04-03. Service bulletin. ENGINE AND ENGINE COOLING. Intercooler/Intake Air Duct
02140132023-03-20. Service bulletin. ENGINE AND ENGINE COOLING. Oil Filler Cap Gasket Coming Unseated
0214313R2023-03-20. Service bulletin. ENGINE AND ENGINE COOLING. Surface Treatment Change To Oil Control Piston Rings
11135132023-03-20. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM):SOFTWARE. ECM Reprogramming Availability for DTC P050A
02158142023-03-20. Service bulletin. ENGINE. Accessory Drive Belt Tensioner Component Changes
09-83-21R2022-04-05. Service bulletin. ENGINE AND ENGINE COOLING. This bulletin announces design change to the water pump assembly.
09-83-212022-01-04. Service bulletin. ENGINE AND ENGINE COOLING. This bulletin announces design change to the water pump assembly.
16-102-16R2021-11-02. Service bulletin. ENGINE AND ENGINE COOLING; EQUIPMENT. This bulletin provides a new flow chart and additional diagnostic tools to assist technicians with troubleshooting DTC P0841- SECONDARY OIL PRESSURE SENSOR PERFORMANCE.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.