- 1989 Factory-verified
only in: sedan (1BL69), special equipment option (SEO); police tire, printed only in the 9C1 tire choice list
GM Heritage factory kit — 1989 Chevrolet Caprice, p.64.
5JK Factory-verified
Documented applications
This page aggregates every documented appearance of 5JK in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.