- 2004–2009 Factory-verifiedGM Heritage factory kit — 2004 Chevrolet Trailblazer, p.33.
DL2 Factory-verified
Also documented for BuickGMCOldsmobile
Documented applications
This page aggregates every documented appearance of DL2 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.