Preferred equipment group 1SQ

Years 1995, 1997, 2000 Models 2 Factory citations 2

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Also described as Package, option 15

Also documented for Cadillac GMC

Documented applications

Astro — Second generation (1995–2005)

2000 Factory-verified

GM factory document — 2000 chevrolet astro 2wd rpo code list, p.1.

Cavalier — third generation (1995–2005)

1995, 1997 Factory-verified

Z24 coupe 1995; LS convertible 1997 (the 1997 order guide prints 15Q)

GM Heritage factory kit — 1995 Chevrolet Cavalier, p.14.

This page aggregates every documented appearance of 1SQ in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.