- 2003–2006 Factory-verifiedGM Heritage factory kit — 2003 Chevrolet Avalanche, p.127.GM Heritage factory kit — 2005 Chevrolet Avalanche, p.33.
Also described as Pedals, power adjustableBrakes, vacuum power, 17 in disc/drum with ABS, 6,400 lbPedals, power-adjustable
Also documented for BuickCadillacGMCOldsmobilePontiacSaturn
Documented applications
- 2007–2009 Factory-verifiedGM Heritage factory kit — 2007 Chevrolet Avalanche, p.141.
- 2004–2008 Factory-verified
shared Epsilon code (Pontiac G6, Saturn Aura).
GM Heritage factory kit — 2006 Chevrolet Malibu, p.28.
- 2008–2009 Factory-verified
- 2006–2007 Factory-verifiedGM Heritage factory kit — 2007 Chevrolet Silverado, p.55.
- 2009 Factory-verified
- 2009, 2014 Factory-verified
comes only with PCW in 2014
- 2016–2019 Factory-verified
2017: GM's 2017 Silverado 2500HD order guide; 2018: GM's 2018 Silverado 2500HD order guide; 2019: GM's 2019 Silverado 2500HD order guide
- 2015, 2017 Factory-verified
- 2003–2006 Factory-verifiedGM Heritage factory kit — 2003 Chevrolet Suburban, p.38.GM Heritage factory kit — 2005 Chevrolet Suburban, p.137.
- 2007–2009, 2014 Factory-verified
Trim marks in the 2014 guide: LS, LT, LTZ: S.
GM Heritage factory kit — 2007 Chevrolet Suburban, p.33, p.152.
- 2015–2019 Factory-verified
LS: A, only with PCW; 2018–2019 from GM's 2018 and 2019 Suburban order guides (GM Authority copies)
- 2003–2006 Factory-verifiedGM Heritage factory kit — 2003 Chevrolet Tahoe, p.31.GM Heritage factory kit — 2004 Chevrolet Tahoe, p.32.GM Heritage factory kit — 2005 Chevrolet Tahoe, p.113.GM Heritage factory kit — 2006 Chevrolet Tahoe, p.118.
- 2007–2009 Factory-verifiedGM Heritage factory kit — 2007 Chevrolet Tahoe, p.28, p.133.
- 2015–2019 Factory-verified
LS: A, only with PCW; 2018–2019 from GM's 2018 and 2019 Tahoe order guides (GM Authority copies)
- 2004–2009 Factory-verifiedGM Heritage factory kit — 2004 Chevrolet Trailblazer, p.33.GM Heritage factory kit — 2005 Chevrolet Trailblazer, p.116.
This page aggregates every documented appearance of JF4 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.