Transmission, automatic, 4 speed, 4T40-E

Years 1998–04 Models 3 Factory citations 13

Query this via API →

Also described as Transmission, automatic, 4 speed, 4T40E

Also documented for Buick Chevrolet Pontiac Saturn

Documented applications

Achieva — N-body (1992–1998)

1998 Factory-verified

GM prints 4T40E.

GM factory document — 1998 oldsmobile achieva rpo code list, p.1.

Alero — N-body (1999–2004)

1999–2004 Factory-verified

shared N-body code; Chevrolet Malibu kit

GM factory document — 1999 oldsmobile alero rpo code list, p.1.
GM factory document — 2000 oldsmobile alero rpo code list, p.1.
GM factory document — 2001 oldsmobile alero rpo code list, p.1.
GM factory document — 2002 oldsmobile alero rpo code list, p.1.
GM factory document — 2003 oldsmobile alero rpo code list, p.1.
GM factory document — 2004 oldsmobile alero rpo code list, p.1.
GM Heritage factory kit — 2000 Chevrolet Malibu, p.31.
GM Heritage factory kit — 2001 Chevrolet Malibu, p.30.
GM Heritage factory kit — 2002 Chevrolet Malibu, p.18.
GM Heritage factory kit — 2003 Chevrolet Malibu, p.18.

Cutlass — N-body (1997–1999)

1998–1999 Factory-verified

GM factory document — 1998 oldsmobile cutlass rpo code list, p.1.
GM factory document — 1999 oldsmobile cutlass rpo code list, p.1.

This page aggregates every documented appearance of MN4 in the Oldsmobile reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.