WenmarOpen by Wenmar Pro

Service bulletins for the 2011 GMC Savana

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.

1713 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
11243A2016-06-09. Service bulletin. EQUIPMENT; POWER TRAIN. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
147302016-06-02. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:TORQUE CONVERTER. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
CSP-147302015-04-08. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:TORQUE CONVERTER. CHEVROLET/GMC: DRIVELINE VIBRATIONS OR SHUDDER FEELING ARE DUE TO FRICTION MATERIAL WEAR ON FASTER TORQUE CONVERTER CLUTCH WHEN PULLING TRAILERS AND/OR VEHICLES AND EXCEED TARGET ENERGY INPUT. MODEL 2010-14 EXPRESS, SAVANA. *PE
PI-07732014-07-19. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. CADILLAC/CHEVROLET/GMC/HUMMER/PONTIAC: THERE IS SLIPPING OR HAVE NO FOURTH, FIFTH OR SIXTH GEAR AND MALFUNCTION INDICATOR LAMP (MIL) WOULD BE ON, WITH DIAGNOSTIC TROUBLE CODE (DTC) P0796 FOUND AS ACTIVE. *PE
PI-06902012-05-01. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. GM: ERRATIC TRANSMISSION SHIFTING AND ILLUMINATED MIL. TECHNICIANS MAY FIND DTCS P0961, P0965, P0969, OR P2762 AS HISTORY OR ACTIVE DTCS. *JS UPDATED 12/9/14. *PE
PI-04882011-08-01. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). GM: THE TRANSMISSION IS SLIPPING OR HAS NO FORWARD/REVERSE MOVEMENT. *RM UPDATED 4/16/12. *PE UPDATED 6/18/12. *PE UPDATED ON 7/09/2013. *KB
SB-10-04-17-001A2011-06-30. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. GM: 2010-2012 EXPRESS/SAVANA. THERE IS A TRANSMISSION FLUID LEAK AT THE REAR OF THE TRANSMISSION. THERE IS A MISSING PLUG. *RM
PIT-5057A2011-06-08. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. GM: THE AUXILLARY TRANSMISSION COOLER MAY BE LEAKING DUE TO AN IMPROPER CRIMP. *RM
PIE0095A2011-06-08. Service bulletin. POWER TRAIN:AXLE ASSEMBLY:AXLE SHAFT:SEAL. GM: THERE IS A VIBRATION WHEN DRIVING AT HIGHWAY SPEEDS AND THERE COULD BE A TRANSMISSION FLUID LEAK UNDER THE VEHICLE. *RM
PI-03202011-06-07. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION; POWER TRAIN:MANUAL TRANSMISSION. GM: THERE ARE COMPLAINTS OF CERTAIN GEARS NOT WORKING OR NO REVERSE. THERE IS ALSO A POSSIBILITY OF TWO INTERNAL TROUBLE CODES. *RM

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