M19 ◑ Single-source

Pontiac · Regular Production Option

Transmission, manual, 4 speed, Muncie, 4.10 final drive ratio

Years 1984 Models 1

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Also documented for Chevrolet

Documented applications

Fiero (1984–1988) →

• 1984 ◑ Single-source

  only in: L4; 1984 from the OSG; the rparts list agrees

This page aggregates every documented appearance of M19 in the Pontiac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.