- 1998 Factory-verified
GM prints "(C) (96)". platform-list code; the Malibu 1997–1999 kit order guides do not show it.
56C Factory-verified
Also documented for BuickOldsmobilePontiac
Documented applications
This page aggregates every documented appearance of 56C in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.