Anti-corrosion protection, interior

Years 1989 Models 1 Factory citations 1

Documented applications

Caprice — third generation, B-body (1983–1990)

1989 Factory-verified

only in: sedan (1BL69), special equipment option (SEO); hot melt pads under the floor insulators

GM Heritage factory kit — 1989 Chevrolet Caprice, p.62.

This page aggregates every documented appearance of 1Z2 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.