Service bulletins for the 2011 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.
1641 on file from NHTSA, as of 2026-10-19.
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Only bulletins with component: Differential are shown. Show all
| PI-0703-B | 2013-04-23. Service bulletin. POWER TRAIN:CLUTCH ASSEMBLY; POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT. CADILLAC/BUICK: ON DRIVER INFORMATION CENTER (DIC), SERVICE REAR AXLE MESSAGE WILL APPEAR AND REQUIRES AN UPDATE CALIBRATION TO REAR DIFFERENTIAL CLUTCH CONTROL MODULE (CCM). MODELS 2010-2012 LACROSSE, SRX. *PE |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.