AU1 ◑ Single-source

Chevrolet · Regular Production Option

Power door locks

Years 1970–82 Models 1

Documented applications

Impala / Full-Size →

• 1970- ◑ Single-source

  Electric

This page aggregates every documented appearance of AU1 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.