- 1999–2005 Factory-verifiedGM Heritage factory kit — 2000 Chevrolet Cavalier, p.43.GM Heritage factory kit — 2005 Chevrolet Cavalier, p.22.
FX2 Factory-verified
Also described as Final drive ratio 3.91Ratio, transaxle final drive, 3.91
Also documented for OldsmobilePontiacSaturn
Documented applications
- 2005–2009 Factory-verifiedGM Heritage factory kit — 2005 Chevrolet Cobalt, p.40.GM Heritage factory kit — 2007 Chevrolet Cobalt, p.29.
- 2006–2009 Factory-verified
- 2004–2005 Factory-verified
the 2004 and 2005 lists print "Ratio Transales Final Drive 3.91". only in: Malibu Classic.
- 2008–2009 Factory-verified
This page aggregates every documented appearance of FX2 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.