- 1992 Factory-verified
requires TR9; interim availability; 1991 is not claimed: the page that prints it (1991 p.15) carries no readable model-year field
GM Heritage factory kit — 1992 Chevrolet LuminaAPV, p.41.
CF3 Factory-verified
Documented applications
This page aggregates every documented appearance of CF3 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.