- 1989 Factory-verified
only in: sedan (1BL69), special equipment option (SEO); included with 9C6
GM Heritage factory kit — 1989 Chevrolet Caprice, p.68.
6C6 Factory-verified
Documented applications
- 1983 Factory-verified
only in: sedan; special equipment option (SEO); dome light operation; included with 9C6
GM Heritage factory kit — 1983 Chevrolet Malibu, p.16.
This page aggregates every documented appearance of 6C6 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.