5Y0 Factory-verified

GMC · Regular Production Option

Wiring provisions for body-builder emergency lamp (SEO)

Years 2001 Models 3 Factory citations 3
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Also described as Wiring provisions, body builder emergency lamp

Also documented for Chevrolet

Documented applications

This page aggregates every documented appearance of 5Y0 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.