JG1 ◑ Single-source

Pontiac · Regular Production Option

Propeller shaft, aluminum

Years 1988–92 Models 1

Query this via API →

Also documented for Chevrolet

Documented applications

Firebird — Third generation (1982–1992) →

• 1988–1992 ◑ Single-source

  Firebird years: 3rdgenformula option pages 1988–1992

This page aggregates every documented appearance of JG1 in the Pontiac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.