Cadillac Escalade 1999–2002 — technical service bulletin
Bulletin 020451003 · NHTSA communication 634903 · issued Apr 1, 2002
Technical service bulletin
communication type
Unknown OR Other
component
1999–2002
model years
19
vehicle entries
Official summary
Subject regarding revised diagnostic trouble code b2725. *tt
Vehicles covered
- 1999 Cadillac Escalade
- 2000 Cadillac Escalade
- 2002 Cadillac Escalade
- 1999 Chevrolet C Series
- 2000 Chevrolet C Series
- 2001 Chevrolet C Series
- 2002 Chevrolet C Series
- 1999 Chevrolet K Series
- 2000 Chevrolet K Series
- 2001 Chevrolet K Series
- 2002 Chevrolet K Series
- 1999 GMC C Series
- 2000 GMC C Series
- 2001 GMC C Series
- 2002 GMC C Series
- 1999 GMC K Series
- 2000 GMC K Series
- 2001 GMC K Series
- 2002 GMC K Series
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.