- 2001, 2003–2007 Factory-verified
2005–2007: heavy-duty models only (GM’s HD list)
TQ3 Factory-verified
Also described as Battery, 770 CCA (dual)Batteries, 770 CCA, dual
Also documented for Chevrolet
Documented applications
- 2001, 2003–2007 Factory-verified
- 2007–2008 Factory-verified
- 2001 Factory-verified
This page aggregates every documented appearance of TQ3 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.