- 2008–2009, 2014–2016 Factory-verified
the 2014–2016 guides read 8-way power driver seat with power recline and lumbar control.
AH5 Factory-verified
Also documented for BuickChevroletPontiacSaturn
Documented applications
This page aggregates every documented appearance of AH5 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.