Transmission, automatic, 4 speed, 4T65-E, enhanced electronic

Years 1967–79, 1981–82, 1998–09 Models 11 Factory citations 43

Also described as 3-speed manual (standard)3-speed manual transmission3-speed manualTransmission, automatic, 4 speed, HMD, 4T65-E, enhanced electronic

Also documented for Buick Oldsmobile Pontiac Saturn

Documented applications

Camaro

1967–1969 Confirmed
1970–1970s Confirmed

Nova / Chevy II

1968–1977 Factory-verified

GM Heritage factory kit — 1974 Chevrolet Nova, p.56.
GM Heritage factory kit — 1977 Chevrolet Nova, p.57.

C/K Trucks

1981–82 Single-source

Modern lists reuse M15

Impala — eighth generation (2000–2005)

2000–2005 Factory-verified

The 2000 list reads "4-Speed HMD 4T65-E". Order guide (2005 p.95) pairs M15 with MX0 as the 4 speed automatic.

GM factory document — 2000 chevrolet impala rpo code list, p.1.
GM factory document — 2001 chevrolet impala rpo code list, p.1.
GM factory document — 2002 chevrolet impala rpo code list, p.1.
GM factory document — 2003 chevrolet impala rpo code list, p.1.
GM factory document — 2004 chevrolet impala rpo code list, p.1.
GM factory document — 2005 chevrolet impala rpo code list, p.1.
GM Heritage factory kit — 2000 Chevrolet Impala, p.43.
GM Heritage factory kit — 2004 Chevrolet Impala, p.30.

Impala — ninth generation (2006–2016)

2006–2009 Factory-verified

GM factory document — 2006 chevrolet impala rpo code list, p.1.
GM factory document — 2007 chevrolet impala rpo code list, p.1.
GM factory document — 2008 chevrolet impala rpo code list, p.1.
GM factory document — 2009 chevrolet impala rpo code list, p.1.

Lumina — second generation (1995–2001)

1998–2001 Factory-verified

The 1998 and 1999 kit mass sheets word it Transmission-Four Speed Auto, 4T65E. The Lumina lists add HMD (Transmission, Automatic 4-Speed HMD); GM's 1998–2003 Pontiac and Buick lists word it without HMD.

GM factory document — 1998 chevrolet lumina rpo code list, p.1.
GM factory document — 1999 chevrolet lumina rpo code list, p.1.
GM factory document — 2000 chevrolet lumina rpo code list, p.1.
GM factory document — 2001 chevrolet lumina rpo code list, p.1.
GM Heritage factory kit — 1998 Chevrolet Lumina, p.43.
GM Heritage factory kit — 1999 Chevrolet Lumina, p.59.

Malibu — Sixth generation, Epsilon (2004–2008)

2006–2007 Factory-verified

shared Epsilon code (Pontiac G6).

GM factory document — 2006 chevrolet malibu rpo code list, p.1.
GM factory document — 2007 chevrolet malibu rpo code list, p.1.

Monte Carlo — fifth generation, W-body (1995–1999)

1998–1999 Factory-verified

The 1998 and 1999 lists add HMD (Transmission, Automatic 4-Speed HMD).

GM factory document — 1998 chevrolet monte carlo rpo code list, p.1.
GM factory document — 1999 chevrolet monte carlo rpo code list, p.1.

Monte Carlo — sixth generation (2000–2007)

2000–2007 Factory-verified

The 2000, 2006 and 2007 lists add HMD.

GM factory document — 2000 chevrolet monte carlo rpo code list, p.1.
GM factory document — 2001 chevrolet monte carlo rpo code list, p.1.
GM factory document — 2002 chevrolet monte carlo rpo code list, p.1.
GM factory document — 2003 chevrolet monte carlo rpo code list, p.1.
GM factory document — 2004 chevrolet monte carlo rpo code list, p.1.
GM factory document — 2005 chevrolet monte carlo rpo code list, p.1.
GM factory document — 2006 chevrolet monte carlo rpo code list, p.1.
GM factory document — 2007 chevrolet monte carlo rpo code list, p.1.

Uplander (2005–2008)

2005–2008 Factory-verified

GM factory document — 2005 chevrolet uplander rpo code list, p.1.
GM factory document — 2006 chevrolet uplander rpo code list, p.1.
GM factory document — 2007 chevrolet uplander rpo code list, p.1.
GM factory document — 2008 chevrolet uplander rpo code list, p.1.

Venture — U-body minivan (1997–2005)

1999–2005 Factory-verified

the 1999 list requires LA1 and prints 4T65E

GM factory document — 1999 chevrolet venture ext rpo code list, p.1.
GM factory document — 2000 chevrolet venture ext rpo code list, p.1.
GM factory document — 2001 chevrolet venture ext rpo code list, p.1.
GM factory document — 2002 chevrolet venture ext rpo code list, p.1.
GM factory document — 2003 chevrolet venture ext rpo code list, p.1.
GM factory document — 2004 chevrolet venture ext rpo code list, p.1.
GM factory document — 2005 chevrolet venture ext rpo code list, p.1.

This page aggregates every documented appearance of M15 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.