Sunroof

Years 1993–95 Models 1 Factory citations 3

Documented applications

Lumina APV — U-body (1990–1996)

1993–1995 Factory-verified

1993: interim availability, requires TR9; 1995: not on the cargo van; the 1993–1995 convenience pages offer a manual flip-up roof; 1996 is not claimed: the 1996 convenience page (p.23, all models) marks the roof N/A, although the 1996 option-weight page (p.29) still lists C54

GM Heritage factory kit — 1993 Chevrolet LuminaAPV, p.39.
GM Heritage factory kit — 1994 Chevrolet LuminaAPV, p.39.
GM Heritage factory kit — 1995 Chevrolet LuminaAPV, p.77.

This page aggregates every documented appearance of C54 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.