Transaxle, 4 speed automatic

Years 2003–06 Models 1 Factory citations 2

Documented applications

Vibe — First generation (2003–2008)

2003–2006 Factory-verified

listed with MU4 in the same years; the lists give no difference.

GM factory document — 2003 pontiac vibe awd rpo code list, p.1.
GM factory document — 2006 pontiac vibe fwd rpo code list, p.1.

This page aggregates every documented appearance of MU5 in the Pontiac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.