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Service bulletins for the 2008 Chevrolet Trailblazer

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.

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

By type

By component

By trouble code

By topic

Bulletins, newest first
PIP-4361B2008-11-25. Service bulletin. EXTERIOR LIGHTING. GMC: INTERMITTENT SES LIGHT DUE TO DTCS P013B AND/OR P0411 DTC. *PE
081342008-11-04. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY. CHEVROLET GMC SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. VEHICLES EQUIPPED WITH AN AM/FM STEREO WITH CD/MP3 PLAYER MAY HAVE A CONDITION WHERE THE RADIO MAY DRAIN THE VEHICLE'S BATTERY. CSC LETTER. *PE
CSP-081342008-11-01. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. CHEVROLET GMC SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. BATTERY DRAIN; REPROGRAM RADIO. CSC LETTER WAS RECEIVED. *PE
08-07-30-0232008-08-28. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. 4L60-E/4L65-E/4L70-E AUTOMATIC TRANSMISSION FLUID LEAK FROM OIL PUMP OR BELL HOUSING AREA (REPLACE TORQUE CONVERTER HUB-TO-OIL PUMP SEAL ASSEMBLY). ATTN: THIS BULLETIN APPLIES TO VEHICLES BUILT PRIOR TO DECEMBER 2007. *PE
PIT45942008-04-23. Service bulletin. ELECTRICAL SYSTEM. VARIOUS ELECTRICAL CONCERNS MIL SES ABS LIGHT LAMP OR INDICATOR ILLUMINATED. *NJ
07-08-54-0012008-04-14. Service bulletin. ELECTRICAL SYSTEM:HORN. EI07279 - HORN INOPERATIVE FROM STEERING WHEEL HORN PAD. *NJ UPDATED 5/19/08. *NJ
PIP4054A2008-04-07. Service bulletin. SUSPENSION:REAR; POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT. EATON LOCKING DIFFERENTIAL CHATTER SHUDDER NOISE ON TURNS, EQUIPPED WITH A LOCKING REAR DIFFERENTIAL RPO G80. *NJ UPDATED 7/17/2008. *PE
PIT45762008-03-27. Service bulletin. SERVICE BRAKES, HYDRAULIC. SERVICE STABILITRAK INDICATOR ILLUMINATED DTC C0131. *NJ UPDATED 3/15/10. *PE UPDATED 5/25/11. *PE
0701390072008-02-16. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. EI07213 - NO COLD AIR FROM VENTS, A/C INOPERATIVE, BLOWS WARM AIR (RESET HVAC CONTROL MODULE) *NJ
30612008-01-31. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). DTC C0327 WITH OR WITHOUT ADDITIONAL DTC'S SETTING. WITH FOUR WHEEL DRIVE (4WD) ONLY. *NJ
45402008-01-29. Service bulletin. SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:MASTER CYLINDER; SERVICE BRAKES, AIR. VEHICLE SHAKES OR VIBRATES AT HIGHWAY SPEEDS. *NJ UPDATED 8/25/08. *PE
0708520032007-11-03. Service bulletin. LATCHES/LOCKS/LINKAGES:HATCHBACK/LIFTGATE:LOCK. REAR LIFTGATE GLASS MAY NOT LOCK WHEN USING REMOTE KEYLESS ENTRY (RKE), KEY FOB TRANSMITTER OR DOOR LOCK SWITCH, AND/OR LIFTGATE HATCH OR LIFTGATE GLASS MAY LOCK THEN UNLOCK WHEN REAR LIFTGATE GLASS BUTTON IS DEPRESSED (REPOSITION LOCK CYLINDER WAVE WASHER AND ADJUST LOCK ROD) *NJ
44862007-10-04. Service bulletin. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. ONE OF THE FOLLOWING CONCERNS WHEN PROGRAMMING THE MILEAGE OR THE HOURS INTO AN EXCHANGE INSTRUMENT PANEL CLUSTER THAT IS RECEIVED FROM AN ELECTRONIC SERVICE CENTER (ESC). *NJ
19965842007-09-18. Service bulletin. SUSPENSION:REAR:SPRINGS:AIR SUSPENSION SYSTEM. BOOM/RUMBLING NOISE AT HIGHWAY SPEED *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
41432007-02-02. Service bulletin. SERVICE BRAKES, AIR:ANTILOCK:ABS WARNING LIGHT. ABS LIGHT ON DTC C0040 STORED. *KB UPDATED ON 09/21/07. *NJ
40112007-01-25. Service bulletin. AIR BAGS. AIR BAG INDICATOR LIGHT IS ON. *KB UPDATED ON 12/13/07. *NJ
38322006-02-22. Service bulletin. SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP; SERVICE BRAKES, AIR:ANTILOCK:ABS WARNING LIGHT. ABS, RED BRAKE ,SVC AND 4WD LIGHT ON HVAC BLOWER INOPERATIVE. *AK UPDATED 1/30/08. *NJ
32222004-12-03. Service bulletin. SUSPENSION:FRONT:SPRINGS:COIL SPRINGS; POWER TRAIN. INTERMITTENT BOOM, RUMBLING NOISE AT HIGHWAY SPEED. *TT UPDATED 2/27/08. *NJ
0108660072004-11-22. Service bulletin. INTERIOR LIGHTING; STRUCTURE:BODY:HATCHBACK/LIFTGATE. CENTER HIGH-MOUNT STOP LAMP (CHMSL) APPLIQUE LOOSE (RE-TAPE APPLIQUE) *TT UPDATED 11/02/07 *NJ
3046A2004-09-27. Service bulletin. FUEL SYSTEM, OTHER:STORAGE:FUEL GAUGE SYSTEM. FUEL GAUGE FLUCTUATION IN PARK OR NEUTRAL. *TT

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