Flex engine fan

Years 1970–79 Models 2

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Also described as Flexible fan

Also documented for Cadillac

Documented applications

Camaro

1970s Confirmed

Nova / Chevy II

1975 Confirmed

This page aggregates every documented appearance of K03 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.