CA1 ◑ Single-source

Buick · Regular Production Option

Sunroof

Years 1988 Models 1

Query this via API →

Also documented for Chevrolet

Documented applications

Reatta — E-body derivative (1988–1991) →

• 1988 ◑ Single-source

  Wikipedia: a sunroof became optional in late 1988; the Reatta Owners Journal prints "CA1 - Sunroof" without a year; no later year is dated by a source read

This page aggregates every documented appearance of CA1 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.