- 2009 Factory-verified
The 2009 list says not to use it after the 2009 model year.
AU8 Factory-verified
Also documented for BuickCadillacChevroletGMCHummerOldsmobilePontiac
Documented applications
This page aggregates every documented appearance of AU8 in the Saturn reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.