- 1998–2001 Factory-verified
1998 and 1999 lists say with 4 cylinder engine (1998 prints transaxle); 2000 and 2001 lists give no engine qualifier
M42 Factory-verified
Documented applications
This page aggregates every documented appearance of M42 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.