Cadillac Escalade 2007–2008 — technical service bulletin
Bulletin 4407 · NHTSA communication 10022768 · issued Sep 26, 2007
Technical service bulletin
communication type
Electrical System
component
2007–2008
model years
34
vehicle entries
Official summary
Auxiliary power to 7-way trailer connector. *kb
Vehicles covered
- 2007 Cadillac Escalade
- 2008 Cadillac Escalade
- 2007 Cadillac Escalade Esv
- 2008 Cadillac Escalade Esv
- 2007 Cadillac Escalade Ext
- 2008 Cadillac Escalade Ext
- 2007 Chevrolet Avalanche 1500
- 2008 Chevrolet Avalanche 1500
- 2007 Chevrolet Avalanche 2500
- 2007 Chevrolet Silverado
- 2007 Chevrolet Silverado 1500
- 2008 Chevrolet Silverado 1500
- 2007 Chevrolet Silverado 2500
- 2008 Chevrolet Silverado 2500
- 2007 Chevrolet Silverado 3500
- 2008 Chevrolet Silverado 3500
- 2007 Chevrolet Suburban 1500
- 2008 Chevrolet Suburban 1500
- 2008 Chevrolet Suburban 2500
- 2007 Chevrolet Tahoe
- 2008 Chevrolet Tahoe
- 2008 GMC Sierra
- 2007 GMC Sierra 1500
- 2008 GMC Sierra 1500
- 2007 GMC Sierra 2500
- 2008 GMC Sierra 2500
- 2007 GMC Sierra 3500
- 2008 GMC Sierra 3500
- 2007 GMC Yukon
- 2008 GMC Yukon
- 2007 GMC Yukon XL 1500
- 2008 GMC Yukon XL 1500
- 2007 GMC Yukon XL 2500
- 2008 GMC Yukon XL 2500
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.