EF1 Factory-verified

Chevrolet · Regular Production Option

Bumper provisions, rear, delete

Years 1994, 1996–00 Models 3 Factory citations 10
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Also documented for CadillacGMC

Documented applications

This page aggregates every documented appearance of EF1 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.