- 2002–2003 Factory-verified
FW1 Factory-verified
Also documented for BuickChevroletGMCOldsmobilePontiac
Documented applications
- 2002–2003 Factory-verified
This page aggregates every documented appearance of FW1 in the Cadillac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.