Transmission unit, manual 5 speed

Years 1987–92 Models 1 Factory citations 6

Also documented for Chevrolet

Documented applications

Firebird — Third generation (1982–1992)

1987–1992 Factory-verified

a unit behind MM5; Firebird years: 3rdgenformula option pages 1987–1992; shared F-body code; cited from the Camaro kits

GM Heritage factory kit — 1987 Chevrolet Camaro, p.3.
GM Heritage factory kit — 1988 Chevrolet Camaro, p.8.
GM Heritage factory kit — 1989 Chevrolet Camaro, p.26.
GM Heritage factory kit — 1990 Chevrolet Camaro, p.7.
GM Heritage factory kit — 1991 Chevrolet Camaro, p.17.
GM Heritage factory kit — 1992 Chevrolet Camaro, p.8.

This page aggregates every documented appearance of M39 in the Pontiac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.