- 2001, 2003–2005 Factory-verified
Not printed in the 2002 list.
DT4 Factory-verified
Also described as Package, smoker, includes Muffin II ash trayAshtray and lighter option
Also documented for BuickCadillacChevroletGMCHummerOldsmobileSaturn
Documented applications
- 2009 Factory-verified
- 2007–2009 Factory-verified
- 1999–2005 Factory-verified
- 2007, 2008 Factory-verified
- 1999–2005 Factory-verified
- 2006–2009 Factory-verified
- 2009 Factory-verified
This page aggregates every documented appearance of DT4 in the Pontiac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.