- 1999–2003 Factory-verified
The 2003 list words it 6 speakers, dual front door mirror patch tweeter, dual front door high-sound-system, dual extended range rear quarter.
UQ2 Factory-verified
Also documented for Oldsmobile
Documented applications
This page aggregates every documented appearance of UQ2 in the Pontiac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.