Service bulletins for the 2004 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.
712 on file from NHTSA, as of 2026-10-19.
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Only bulletins with component: Equipment and accessories are shown. Show all
| 01552 | 2004-02-25. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. ACCESSING XM RADIO IDENTIFICATION NUMBER. SIT BULLETIN 1410305. GMC DENALI 2004 INCLUDED. *TT |
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| 030844020 | 2004-02-10. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. BOSE RADIO MAY HAVE POOR FIDELITY. *TT |
| 01390 | 2003-11-21. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. XM RADIO MUST BE TUNED TO CHANNEL 1 THROUGH 66 DURING ACTIVATION ATTEMPT. 2004 CHEVROLET CANYON, GMC DENALI, GMC COLORADO ALSO INCLUDED. *TT |
| 082103 | 2003-11-04. Service bulletin. EQUIPMENT. ACCESSORIES BRUSH GUARD PACKAGE ON VEHICLES WITH THE NORTH FACE EDITION. *TT |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.