- 2000–2005 Factory-verifiedGM Heritage factory kit — 2000 Chevrolet Impala, p.43.GM Heritage factory kit — 2004 Chevrolet Impala, p.30.
N99 Factory-verified
Also documented for Cadillac
Documented applications
- 2006–2009 Factory-verified
- 2000–2007 Factory-verified
This page aggregates every documented appearance of N99 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.