- 1999–2000 Factory-verified
GM prints P23570R15
Q2G Factory-verified
Also documented for CadillacChevrolet
Documented applications
- 1999 Factory-verified
GM prints P23570R15
- 1999 Factory-verified
GM prints P23570R15
This page aggregates every documented appearance of Q2G in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.