Cadillac Escalade 2001–2003 — technical service bulletin
Bulletin 020522004 · NHTSA communication 10000067 · issued Sep 1, 2002
Technical service bulletin
communication type
Service Brakes, Hydraulic
component
2001–2003
model years
20
vehicle entries
Official summary
Trailer brakes applied when headlights / park lamps are on, brake controller illumination. *tt
Vehicles covered
- 2002 Cadillac Escalade
- 2003 Cadillac Escalade
- 2002 Chevrolet Avalanche
- 2003 Chevrolet Avalanche
- 2001 Chevrolet Silverado
- 2002 Chevrolet Silverado
- 2003 Chevrolet Silverado
- 2001 Chevrolet Suburban
- 2002 Chevrolet Suburban
- 2003 Chevrolet Suburban
- 2001 Chevrolet Tahoe
- 2002 Chevrolet Tahoe
- 2003 Chevrolet Tahoe
- 2001 GMC Sierra
- 2002 GMC Sierra
- 2003 GMC Sierra
- 2001 GMC Yukon
- 2002 GMC Yukon
- 2003 GMC Yukon
- 2003 Hummer H2
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.