- 2009 Factory-verified
GM prints "(C) (06)".
84C Factory-verified
Also documented for BuickChevroletSaturn
Documented applications
- 2009 Factory-verified
The list marks it (C) (06).
This page aggregates every documented appearance of 84C in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.