- 2009, 2014–2015 Factory-verified
the 2014–2016 guides read Summit White; the 2009 list prints White. GM prints "(02)" in the 2009 list.
40U Factory-verified
Also documented for BuickChevroletPontiacSaturn
Documented applications
This page aggregates every documented appearance of 40U in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.