Transmission, automatic, 4 speed, HMD, 4T45-E

Years 2003–09 Models 5 Factory citations 10

Also described as Merchandised transmission, automatic, 4 speed, HMD, 4T45-ETransmission, automatic 4 speed, HMD, 4T45-E

Also documented for Chevrolet Oldsmobile Pontiac

Documented applications

Aura (2007–2009)

2007–2008 Factory-verified

GM factory document — 2007 saturn aura rpo code list, p.1.
GM factory document — 2008 saturn aura rpo code list, p.1.

Ion (2003–2007)

2005–2007 Factory-verified

GM factory document — 2005 saturn ion rpo code list, p.1.
GM factory document — 2007 saturn ion rpo code list, p.1.

L-Series (2000–2005)

2003–2005 Factory-verified

The L200/L300 lists print the wording "TRANS MAN 4 SPD"; every other GM list gives MN5 as the automatic 4T45-E.

GM factory document — 2003 saturn l200 lw200 rpo code list, p.1.
GM factory document — 2005 saturn l300 lw300 rpo code list, p.1.

Vue — First generation (2002–2007)

2005–2007 Factory-verified

GM factory document — 2005 saturn vue awd rpo code list, p.1.
GM factory document — 2007 saturn vue awd rpo code list, p.1.

Vue — Second generation (2008–2010)

2008–2009 Factory-verified

GM factory document — 2008 saturn vue awd rpo code list, p.1.
GM factory document — 2009 saturn vue awd rpo code list, p.1.

This page aggregates every documented appearance of MN5 in the Saturn reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.