Package, option 20

Years 1997, 2000, 2003, 2005, 2007–08 Models 4 Factory citations 6

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Also described as Preferred equipment group 1SV

Also documented for Buick 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)

1997, 2005 Factory-verified

RS coupe 1997; base coupe and sedan 2005

GM Heritage factory kit — 1997 Chevrolet Cavalier, p.92.
GM Heritage factory kit — 2005 Chevrolet Cavalier, p.81.

Uplander (2005–2008)

2007, 2008 Factory-verified

GM factory document — 2007 chevrolet uplander rpo code list, p.1.
GM factory document — 2008 chevrolet uplander rpo code list, p.1.

Venture — U-body minivan (1997–2005)

2003 Factory-verified

equipment group; the kit order guides name it in their column headings or in option requirements, and the Venture service lists do not print it; GM's lists give the code this option number for other vehicles.

GM Heritage factory kit — 2003 Chevrolet Venture, p.85.

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