Y4T Factory-verified

Chevrolet · Regular Production Option

Package, merchandised, LT

Years 1999–00, 2003, 2005–08 Models 2 Factory citations 8
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Also described as Merchandised package, LT

Documented applications

This page aggregates every documented appearance of Y4T in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.