Transmission, 4-speed automatic, Hydra-Matic 4L60-E, hybrid

Years 1980–81, 2004–07 Models 2 Factory citations 3

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Also described as THM200 3-speed automatic

Also documented for GMC

Documented applications

Camaro

1980–1981 Factory-verified

requires LC3 V6

GM Heritage factory kit — 1981 Chevrolet Camaro, p.8.

Silverado — GMT800 (1999–2007)

2004–2007 Factory-verified

GM factory document — 2004 chevrolet chevy c silverado 2wd rpo code list, p.1.
GM factory document — 2007 chevrolet silverado classic 2wd rpo code list, p.1.

This page aggregates every documented appearance of M33 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.