Transmission, automatic, 4 speed, HMD, 4T65-E, PTU, overdrive

Years 2002–06 Models 2 Factory citations 5

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Also documented for Chevrolet Oldsmobile Pontiac Saturn

Documented applications

Rendezvous — U-body / GMT257 (2002–2007)

2002–2006 Factory-verified

The 2002 list prints the same wording as M15 (enhanced electronic, 245 mm torque converter) for this code, with no PTU. Not printed in 2007.

GM factory document — 2002 buick rendezvous awd rpo code list, p.1.
GM factory document — 2003 buick rendezvous awd rpo code list, p.1.
GM factory document — 2006 buick rendezvous awd rpo code list, p.1.

Terraza — U-body / GMT201 (2005–2007)

2005–2006 Factory-verified

printed in the 2005 and 2006 lists only

GM factory document — 2005 buick terraza rpo code list, p.1.
GM factory document — 2006 buick terraza rpo code list, p.1.

This page aggregates every documented appearance of M76 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.