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Service bulletins for the 2008 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.

1110 on file from NHTSA, as of 2026-10-19.

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Bulletins, newest first
PIP43292008-03-27. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). CURRENT OR INTERMITTENT DTC P0741 TCC STUCK OFF. EQUIPPED WITH 4L60E, 4L65E OR 4L70E (RPO M30, M32, M70) AUTOMATIC TRANSMISSION. *NJ
073352008-03-14. Service bulletin. EXTERIOR LIGHTING:TAIL LIGHTS. CHEVROLET GMC SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. MISSING CIRCUITS FOR TRAILER LIGHTS - TRAILER LIGHTS INOPERATIVE. ON CERTAIN VEHICLES EQUIPPED WITH TRAILER WIRING HARNESS (RPO UY7) AND UPFITTER RECREATION VEHICLE PACKAGE (RPO YF7). CSC WAS RECEIVED. *NJ
40702008-02-28. Service bulletin. POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE). TRANSFER CASE FRONT INPUT SHAFT SEAL IS POPPED OUT. EQUIPPED WITH (AWD). *NJ
41432008-01-31. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). U0106 LOSS OF COMMUNICATION WITH GLOW PLUG CONTROL MODULE. EQUIPPED WITH THE 6.6L DURAMAX DIESEL ENGINE RPO CODE LMM. *NJ
45172008-01-29. Service bulletin. ELECTRICAL SYSTEM:WIRING:INTERIOR/UNDER DASH. SIR LAMP ON DTC B0012 SET IN THE SDM. *NJ
072922008-01-09. Service bulletin. EQUIPMENT:OTHER:LABELS. CHEVROLET GMC SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. INCORRECT GVWR DESIGNATOR IN THE VEHICLE IDENTIFICATION NUMBER (VIN) ON CERTAIN 2008 CHEVROLET AND GMC COMMERCIAL VEHICLES. *NJ
31362007-02-22. Service bulletin. POWER TRAIN:MANUAL TRANSMISSION; POWER TRAIN:AUTOMATIC TRANSMISSION. SLIP CONDITION IN 2ND, 3RD, OR 4TH. DAMAGED 2-4 OR 3-4 CLUTCH. *KB UPDATED 10/31/07. *NJ
35892005-10-21. Service bulletin. ELECTRICAL SYSTEM. STABILITRAK DISABLE SWITCH IS INOPERATIVE. *TT UPDATED 2/27/08. *NJ
0303090022004-02-11. Service bulletin. SUSPENSION:REAR:SPRINGS:LEAF SPRING ASSEMBLY; SUSPENSION. REAR LEAF SPRING SLAP OR CLUNK NOISE (REPLACE SPRING INSERTS) *TT UPDATED 10/18/07. *NJ
0302320032003-12-01. Service bulletin. STEERING. STEERING NOISE WHEN TURNING LEFT. *TT UPDATED 3/4/11. *PE UPDATED ON 6/30/2011. *KB

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