- 2002–2009 Factory-verifiedGM Heritage factory kit — 2002 Chevrolet Trailblazer, p.27.
C5N Factory-verified
Also documented for BuickGMCOldsmobile
Documented applications
This page aggregates every documented appearance of C5N in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.