- 1998–2000 Factory-verified
JF9 Factory-verified
Also described as Brake, hydraulic power, 4 wheel disc
Also documented for BuickCadillacGMCPontiacSaturn
Documented applications
- 1998–1999 Factory-verified
- 1998–1999 Factory-verified
- 2005–2008 Factory-verified
This page aggregates every documented appearance of JF9 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.