- 2005 Factory-verified
QD5 Factory-verified
Also documented for BuickChevroletGMCOldsmobilePontiacSaturn
Documented applications
- 1998–1999 Factory-verified
- 2006–2009 Factory-verified
- 1998–1999 Factory-verified
- 1998–1999 Factory-verified
This page aggregates every documented appearance of QD5 in the Cadillac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.