- 2004, 2006–2007 Factory-verified
the 2004 list reads "power adjustable pedals"
JF4 Factory-verified
Also documented for CadillacChevroletGMCOldsmobilePontiacSaturn
Documented applications
This page aggregates every documented appearance of JF4 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.