Service bulletins for the 2004 Chevrolet Impala
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.
495 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
Only bulletins with component: Headlights are shown. Show all
| 02-08-42-001I | 2017-08-31. Service bulletin. EXTERIOR LIGHTING:HEADLIGHTS; EXTERIOR LIGHTING:BRAKE LIGHTS; EXTERIOR LIGHTING:BACK UP LIGHTS. This informational bulletin provides an out line on Headlamp, Tail Lamp, License Lamp or Fog/Driving Lamp Damage and what should be considered warranty replacement and not |
|---|---|
| 01-08-42-001K | 2017-08-31. Service bulletin. EXTERIOR LIGHTING:HEADLIGHTS. This informational bulletin provides information on exterior lamp condinsation and replacement guidelines |
| 3170E | 2006-02-16. Service bulletin. INTERIOR LIGHTING; EXTERIOR LIGHTING:HEADLIGHTS. IPC, INTERIOR LIGHTS AND/OR HEADLAMPS FLICKER. *AK FB2 |
| 04192004 | 2004-09-17. Service bulletin. EXTERIOR LIGHTING:HEADLIGHTS. AS A RESULT OF A RECENT CHANGE IN THE HEADLAMP REFLECTOR, IT IS NOW POSSIBLE TO ELIMINATE THE HEADLAMP BULB SHIELD ON THE LOW BEAM BULB OF THE HEADLAMP ASSEMBLY WITHOUT ANY NOTICEABLE CHANGE IN LIGHTING PERFORMANCE. GM VOICEMAIL EXPRESS. *TT |
| 02036 | 2004-05-19. Service bulletin. EXTERIOR LIGHTING:HEADLIGHTS. HEADLAMP ELIMINATION OF BULB SHIELD FROM LOW BEAM BULB. *MR |
| 01908 | 2004-05-03. Service bulletin. EXTERIOR LIGHTING:HEADLIGHTS. HEADLAMP CONDENSATION MAY BE NORMAL- CHECK ACCESS PLUGS. *MR |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.