- 2007–2009 Factory-verified
DK6 Factory-verified
Also documented for CadillacChevroletGMCHummerOldsmobilePontiac
Documented applications
- 1998–1999 Factory-verified
- 2000–2002 Factory-verified
- 2002–2005 Factory-verified
- 1998 Factory-verified
This page aggregates every documented appearance of DK6 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.