- 2007–2009 Factory-verified
UE1 Factory-verified
Also documented for BuickCadillacChevroletGMCHummerOldsmobilePontiac
Documented applications
- 2003–2007 Factory-verified
- 2003–2004 Factory-verified
GM prints "G. P. S. 1".
- 2007–2009 Factory-verified
- 2005–2007 Factory-verified
- 2007–2009 Factory-verified
- 2002–2007 Factory-verified
- 2008–2009 Factory-verified
This page aggregates every documented appearance of UE1 in the Saturn reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.