- 1989 Single-source
the 1989 order guide lists it as an optional front suspension; shared A-body code; cited from the Chevrolet Celebrity kits; no Ciera source names it, so the row rests on the kit pages alone
GM Heritage factory kit — 1989 Chevrolet Celebrity, p.11.
F40 Single-source
Also documented for BuickChevroletPontiac
Documented applications
This page aggregates every documented appearance of F40 in the Oldsmobile reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.