- 2008–2009 Factory-verified
the 2009 list marks it not for use after the 2010 model year (use ULD).
UK6 Factory-verified
Also documented for CadillacChevroletGMCHummerOldsmobilePontiacSaturn
Documented applications
- 2004–2007 Factory-verified
- 2002–2007 Factory-verified
This page aggregates every documented appearance of UK6 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.