IL2 Factory-verified

Buick · Regular Production Option

Trim, interior design (L2)

Years 1998–99 Models 1 Factory citations 2
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Also documented for CadillacOldsmobilePontiac

Documented applications

This page aggregates every documented appearance of IL2 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.