Service bulletin 4407
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.
| Type | Service bulletin |
|---|---|
| NHTSA id | 10022768 |
| Published by NHTSA | 2007-09-26 |
| Manufacturer's number | 4407 |
| Replaces | 4407A |
| NHTSA component | ELECTRICAL SYSTEM |
NHTSA's summary
AUXILIARY POWER TO 7-WAY TRAILER CONNECTOR. *KB
The document
No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.
Components
Electrical system
| CADILLAC ESCALADE | 2007, 2008 |
|---|---|
| CADILLAC ESCALADE ESV | 2007, 2008 (the catalog's model; the bulletin names a series or trim of it) |
| CADILLAC ESCALADE EXT | 2007, 2008 (the catalog's model; the bulletin names a series or trim of it) |
| CHEVROLET AVALANCHE 1500 | 2007, 2008 (the catalog's model; the bulletin names a series or trim of it) |
| CHEVROLET AVALANCHE 2500 | 2007 (the catalog's model; the bulletin names a series or trim of it) |
| CHEVROLET SILVERADO | 2007 |
| CHEVROLET SILVERADO 1500 | 2007, 2008 (the catalog's model; the bulletin names a series or trim of it) |
| CHEVROLET SILVERADO 2500 | 2007, 2008 (the catalog's model; the bulletin names a series or trim of it) |
| CHEVROLET SILVERADO 3500 | 2007, 2008 (the catalog's model; the bulletin names a series or trim of it) |
| CHEVROLET SUBURBAN 1500 | 2007, 2008 (the catalog's model; the bulletin names a series or trim of it) |
| CHEVROLET SUBURBAN 2500 | 2008 (the catalog's model; the bulletin names a series or trim of it) |
| CHEVROLET TAHOE | 2007, 2008 |
| GMC SIERRA | 2008 |
| GMC SIERRA 1500 | 2007, 2008 (the catalog's model; the bulletin names a series or trim of it) |
| GMC SIERRA 2500 | 2007, 2008 (the catalog's model; the bulletin names a series or trim of it) |
| GMC SIERRA 3500 | 2007, 2008 (the catalog's model; the bulletin names a series or trim of it) |
| GMC YUKON | 2007, 2008 |
| GMC YUKON XL 1500 | 2007, 2008 (the catalog's model; the bulletin names a series or trim of it) |
| GMC YUKON XL 2500 | 2007, 2008 (the catalog's model; the bulletin names a series or trim of it) |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| 2014277 | 2014-07-03. Electrical |
|---|---|
| 14V407000 | 2014-07-02. ELECTRICAL SYSTEM |
| 10V240000 | 2010-06-04. ELECTRICAL SYSTEM |
| 08V441000 | 2008-08-28. ELECTRICAL SYSTEM |
A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.
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