- 1998–2001 Factory-verified
U1Z Factory-verified
Also described as Multiple compact disc playerMultiple CD player (changer), passenger compartmentPlayer, multiple compact disc, passenger compartment
Also documented for CadillacChevroletOldsmobile
Documented applications
- 1999–2000 Factory-verified
- 2001–2002 Factory-verified
- 2001–2002 Factory-verified
- 1998–2002 Factory-verified
- 1999 Factory-verified
- 1999 Factory-verified
- 2001–2002 Factory-verified
This page aggregates every documented appearance of U1Z in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.