Fuel tank, 22 gallon

Years 1983–87 Models 1 Factory citations 5

Also documented for Chevrolet

Documented applications

Caballero — G-body (1983–1987)

1983–1987 Factory-verified

1983–1984: not with LF9; shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits

GM Heritage factory kit — 1983 Chevrolet El Camino, p.6.
GM Heritage factory kit — 1984 Chevrolet El Camino, p.7.
GM Heritage factory kit — 1985 Chevrolet El Camino, p.12.
GM Heritage factory kit — 1986 Chevrolet El Camino, p.6.
GM Heritage factory kit — 1987 Chevrolet El Camino, p.47.

This page aggregates every documented appearance of N23 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.