- 1998–1999 Factory-verified
D55 Factory-verified
Also documented for BuickChevroletGMCOldsmobilePontiacSaturn
Documented applications
- 1998–1999 Factory-verified
- 2002, 2004–2006 Factory-verified
- 1999–2000 Factory-verified
same wording as D07
- 2002, 2004–2006 Factory-verified
- 1998–1999 Factory-verified
This page aggregates every documented appearance of D55 in the Cadillac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.