- 2006, 2008 Factory-verified
2006 kit: air conditioning provisions for a dealer-installed A/C kit, includes K11 air filter; ;
GM Heritage factory kit — 2006 Chevrolet Aveo, p.78.
C66 Factory-verified
Also documented for Pontiac
Documented applications
- 2009 Factory-verified
This page aggregates every documented appearance of C66 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.