- 2009 Factory-verified
D31 Factory-verified
Also documented for BuickCadillacChevroletGMCSaturn
Documented applications
- 2007–2008 Factory-verified
the 2007 list marks D31 and D36 as duplicates; the 2008 list tells users to use D31.
- 2003–2008 Factory-verified
- 2009 Factory-verified
This page aggregates every documented appearance of D31 in the Pontiac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.