Service bulletins for the 2004 GMC Envoy
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.
744 on file from NHTSA, as of 2026-10-19.
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Only bulletins with component: Tail lights are shown. Show all
| 3335 | 2005-10-27. Service bulletin. EXTERIOR LIGHTING:TAIL LIGHTS. SUPPLEMENT TO CAMPAIGN 04087 / SCREWS BREAK IN THE TAIL LAMP HOUSING. *SC |
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| 04087 | 2005-04-27. Service bulletin. EXTERIOR LIGHTING:TAIL LIGHTS. TAIL LAMP THAT MAY BECOME INOPERATIVE PREMATURELY. *EH |
| 04017A | 2004-11-05. Service bulletin. EXTERIOR LIGHTING:TAIL LIGHTS. TAIL LAMP/STOP LAMP(S) MAY BECOME INOPERATIVE. GM ADMINISTRATIVE MESSAGE. *NM |
| 04017 | 2004-06-22. Service bulletin. EXTERIOR LIGHTING:TAIL LIGHTS. SPECIAL POLICY ADJUSTMENT - TAIL LAMP/STOP LAMP INOPERATIVE. ANSWERS TO ASSIST IN RESPONDING TO CUSTOMER INQUIRIES. *MJ THIS IS THE FIRST PHASE WHICH WAS RELEASED JUNE 3, 2004. *TT THIS IS THE SECOND PHASE - PHASE II. *TT PHASE III. *TT |
| 092203 | 2004-01-28. Service bulletin. EXTERIOR LIGHTING:TAIL LIGHTS:SWITCH. TAIL LAMP CIRCUIT BOARD PART NUMBER INFORMATION. GM VOICEMAIL LOG. *TT |
| 030842006A | 2004-01-07. Service bulletin. EXTERIOR LIGHTING:TAIL LIGHTS:SWITCH. TAIL LAMP CIRCUIT BOARD NOW AVAILABLE FOR SERVICE USE. *TT |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.