- 2002, 2004–2006 Factory-verified
the 2002 list reads EXTR, RR End
BW1 Factory-verified
Also documented for ChevroletGMC
Documented applications
- 2002, 2004–2006 Factory-verified
This page aggregates every documented appearance of BW1 in the Cadillac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.