- 1999–2001 Factory-verified
the 1999 list prints "Premium 8 Speaker System"
UZ8 Factory-verified
Also documented for BuickChevroletGMCOldsmobilePontiac
Documented applications
This page aggregates every documented appearance of UZ8 in the Cadillac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.