- 1998–2002 Factory-verified
V14 Factory-verified
Also described as Auxiliary transmission oil cooler
Also documented for Chevrolet
Documented applications
- 2003–2010, 2014–2016, 2018 Factory-verified
This page aggregates every documented appearance of V14 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.