Tachometer

Years 1963–82 Models 5 Factory citations 6

Documented applications

Camaro

1969 Confirmed

available May 69

Chevelle / El Camino

1964–1967 Factory-verified

GM Heritage factory kit — 1964 Chevrolet Chevelle, p.73.
GM Heritage factory kit — 1967 Chevrolet El Camino, p.6.

Impala / Full-Size

-1964- Factory-verified

GM Heritage factory kit — 1964 Chevrolet, p.9.

Nova / Chevy II

1965 Factory-verified

GM Heritage factory kit — 1965 Chevrolet Nova, p.7.

C/K Trucks

1963–66 Factory-verified

GM Heritage factory kit — 1965 Chevrolet Truck, p.20.
GM Heritage factory kit — 1966 Chevrolet Truck, p.24.
1967–72 Confirmed

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1973–82 Confirmed

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This page aggregates every documented appearance of U16 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.