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Service bulletins for the 2004 Subaru Impreza

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.

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

By type

By component

By trouble code

Bulletins, newest first
0297052005-12-10. Service bulletin. ENGINE AND ENGINE COOLING. ACTIVE VALVE CONTROL SYSTEM (AVCS) UNION SCREW FILTER. IF A ROUGH IDLE AND/OR RPM DOES NOT INCREASE SMOOTHLY THERE IS THE POSSIBILITY THAT THE UNION SCREW FILTER OF THE ACTIVE VALVE CONTROL SYSTEM (AVCS) COULD BE DAMAGED AFFECTING THE OIL CONTROL VALVE. *TT
0296052005-10-13. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. 2.5L REMANUFACTURED SOHC SHORT BLOCK RELEASE. *TT
090120032005-09-14. Service bulletin. STRUCTURE. EVAPORATIVE CANISTER RATTLE NOISE. *SC
090120032005-09-14. Service bulletin. SUSPENSION:REAR. ON THE CAR REAR WHEEL BEARING REPLACEMENT PROCEDURE. *SC
090120032005-09-14. Service bulletin. STRUCTURE:BODY:DOOR. CREAKING NOISE FROM DOOR CHECKER. *SC
062005-08-10. Service bulletin. SERVICE BRAKES, HYDRAULIC. BRAKE PAD WEAR INDICATOR REMOVAL. SUBARU TECH TIPS. *TT
0355052005-05-12. Service bulletin. POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT. COUNTERMEASURE TO ELIMINATE NOISE FROM THE REAR DIFFERENTIAL AREA. *EH
012004-05-14. Service bulletin. VEHICLE SPEED CONTROL:CRUISE CONTROL. CRUISE CONTROL CABLE RETAINING CLIP. *TT

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