Cadillac Escalade 2005–2006 — technical service bulletin
Bulletin 3893 · NHTSA communication 10020418 · issued Dec 1, 2008
Technical service bulletin
communication type
Electrical System
component
2005–2006
model years
18
vehicle entries
Official summary
Loss of ignition 1 voltage to the ignition coils. Consumer experienced intermittent stall, misfire, or crank no start. There may be no trouble codes set. *kb updated 3/17/09. *pe
Vehicles covered
- 2005 Cadillac Escalade
- 2006 Cadillac Escalade
- 2005 Chevrolet Avalanche
- 2006 Chevrolet Avalanche
- 2005 Chevrolet Express
- 2006 Chevrolet Express
- 2005 Chevrolet Silverado
- 2006 Chevrolet Silverado
- 2005 Chevrolet Suburban
- 2006 Chevrolet Suburban 1500
- 2005 Chevrolet Tahoe
- 2006 Chevrolet Tahoe
- 2005 GMC Savana
- 2006 GMC Savana
- 2005 GMC Sierra
- 2006 GMC Sierra
- 2005 GMC Yukon
- 2006 GMC Yukon
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.