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Service bulletins for the 2005 Buick LaCrosse

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.

576 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
44942007-06-27. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. MAY NOT START OR MAY NOT STAY RUNNING INTERMITTENTLY. *KB
0606010142007-03-07. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. L36, L67, L26, L32, LA1, LX9, MN7, M15. TICKING OR KNOCKING TYPE NOISE COMING FROM THE ENGINE OR TRANSMISSION AREA. *KB
34232006-12-22. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. 3.6 LY7 WITH CAM ACTUATOR DTC. DTC CODES, P0016, P0017, P0018, P0019, P0008, OR P0009. *KB THE RELUCTOR FOR THE CRANKSHAFT SENSOR PRESSED ON THE CRANKSHAFT MAY HAVE MOVED. *PE
0506010352006-03-30. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. L26,L32, L67 EXCESSIVE OIL CONSUMPTION (REPLACE EXHAUST VALVE STEM SEALS). *AK
36792006-02-22. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL. SERVICE VME - DIAGNOSTIC TROUBLE CODE P0420 OR P0430. *AK
7092005-12-15. Service bulletin. ENGINE AND ENGINE COOLING. OIL LIFE SYSTEM RESET PROCEDURES - CARS. GM TECH LINK. *TT
34532005-10-26. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. ENGINE WHINE NOISE FROM 0 30 MPH AT 1000 2500 RPM. *SC
3250A2005-10-18. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. BULLETIN-SIT-BULLETIN-1704148: 3.6 LY7 ROUGH IDLE. *SC
0506040162005-05-13. Service bulletin. ENGINE AND ENGINE COOLING. ENGINE WILL NOT CRANK. *TT
031020052005-05-10. Service bulletin. ENGINE AND ENGINE COOLING. ENGINE CONTROL MODULE ECM REPROGRAM. *EH
08042005-04-30. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. OIL LIFE SYSTEM RESET PROCEDURES - CARS. *NM

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