- 2009 Factory-verified
KG3 Factory-verified
Also described as Alternator, 145 amp
Also documented for BuickCadillacChevroletHummerOldsmobilePontiac
Documented applications
- 2003–2009 Factory-verified
the 2005–2007 lists swap the KG3 and KG4 wordings (this code reads 150 amp there), a misprint: the 2003–2004 and 2008–2009 lists read 145 amp; the gmtnation RPO compendium reads 145 amp
- 2003–2010, 2014–2016, 2018 Factory-verified
- 2003–2007 Factory-verified
- 2009 Factory-verified
- 2003–2007 Factory-verified
- 2007–2008 Factory-verified
- 2003–2006 Factory-verified
- 2007–2009 Factory-verified
This page aggregates every documented appearance of KG3 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.