- 1998–2002 Factory-verified
7Y9 Factory-verified
Also described as Battery, 770 CCA, singleBattery, 770 CCA, single (SEO)
Also documented for Chevrolet
Documented applications
- 2001 Factory-verified
- 2001 Factory-verified
- 2001 Factory-verified
the list prints Batter
This page aggregates every documented appearance of 7Y9 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.