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.
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Only bulletins with component: Electrical system are shown. Show all
| SB-06-08-47-001L | 2016-08-09. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. THIS INFORMATIONAL BULLETIN PROVIDES WARRANTY INFORMATION ON USING THE SERVICE PROGRAMMING SYSTEM (SPS) FOR PROGRAMMING CONTROL MODULES |
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| PB-10037A | 2011-06-27. Service bulletin. ELECTRICAL SYSTEM. GM: ONSTAR IS MAKING INCOMPLETE CALLS WITHOUT THE DRIVER KNOWING. WHEN HAVE A DATA CONNECTION. *RM |
| 08134 | 2008-11-04. 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 |
| PIT4594 | 2008-04-23. Service bulletin. ELECTRICAL SYSTEM. VARIOUS ELECTRICAL CONCERNS MIL SES ABS LIGHT LAMP OR INDICATOR ILLUMINATED. *NJ |
| 07-08-54-001 | 2008-04-14. Service bulletin. ELECTRICAL SYSTEM:HORN. EI07279 - HORN INOPERATIVE FROM STEERING WHEEL HORN PAD. *NJ UPDATED 5/19/08. *NJ |
| 4486 | 2007-10-04. 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 |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.