WenmarOpen by Wenmar Pro

Service bulletins for the 2011 GMC Terrain

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.

1756 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

By topic

Only bulletins with component: Transmission and driveline are shown. Show all

Bulletins, newest first
PI-03762011-06-15. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. GM: THE MALFUNCTION INDICATOR LIGHT IS ON AND THE TRANSMISSION MAY SLIP DUE TO DEBRIS ENTERING THE CHANNEL PLATE. *RM
PIE-0052A2011-05-18. Service bulletin. POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE). GM: THERE IS A FLUID LEAK IN THE TRANSFER CASE SEAL. *RM

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