- 2003–2007 Factory-verified
Wikipedia: an overhead DVD system is optional on the CXL (2003).
U32 Factory-verified
Also documented for ChevroletOldsmobilePontiacSaturn
Documented applications
This page aggregates every documented appearance of U32 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.