15I Factory-verified

Cadillac · Regular Production Option

Interior trim, Shale

Years 2000–01, 2003 Models 3 Factory citations 4
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Also documented for ChevroletGMC

Documented applications

This page aggregates every documented appearance of 15I in the Cadillac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.