Cadillac Escalade 1999–2002 — technical service bulletin
Bulletin 010139007 · NHTSA communication 628858 · issued Jan 1, 2002
Technical service bulletin
communication type
Visibility
component
1999–2002
model years
29
vehicle entries
Official summary
Subject regarding loss of hvac system mode and/or temperature control. *tt
Vehicles covered
- 2002 Cadillac Escalade
- 1999 Chevrolet Avalanche
- 2000 Chevrolet Avalanche
- 2001 Chevrolet Avalanche
- 2002 Chevrolet Avalanche
- 1999 Chevrolet Silverado
- 2000 Chevrolet Silverado
- 2001 Chevrolet Silverado
- 2002 Chevrolet Silverado
- 1999 Chevrolet Suburban
- 2000 Chevrolet Suburban
- 2001 Chevrolet Suburban
- 2002 Chevrolet Suburban
- 1999 GMC Denali
- 2000 GMC Denali
- 2001 GMC Denali
- 2002 GMC Denali
- 1999 GMC Sierra
- 2000 GMC Sierra
- 2001 GMC Sierra
- 2002 GMC Sierra
- 1999 GMC Tahoe
- 2000 GMC Tahoe
- 2001 GMC Tahoe
- 2002 GMC Tahoe
- 1999 GMC Yukon
- 2000 GMC Yukon
- 2001 GMC Yukon
- 2002 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.