- 1965 Factory-verified
Heavier models
GM Heritage factory kit — 1965 Chevrolet Truck, p.19.
M45 Factory-verified
Also described as Powermatic automatic
Also documented for PontiacSaturn
Documented applications
- 2005–2009 Factory-verified
The 2005 to 2007 lists print the maker as AOpel (a typo) with the name Tiptronic; the 2008 and 2009 lists print Opel with the name Active Select.
This page aggregates every documented appearance of M45 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.