- 1983 Factory-verified
special equipment option (SEO); not with D33 or D35; marked as an addition on the page
GM Heritage factory kit — 1983 Chevrolet Malibu, p.13.
6L6 Factory-verified
Documented applications
This page aggregates every documented appearance of 6L6 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.