Hessitation -rough idle. 1998 ford exp. 5.4L v8 (canada) (129,000 miles)
Check this out.. Truck hessistates upon a load. ( intermitent)
Plugs changed-gap to specs-Ohms good on all 8 coils. Fuel presure good. Modis used -maf sensor good. Batt voltage 12.6v Alternator @ 126 Amps. 14.2v charging. Voltage drops checked and within specs. Baro -good. Cht sensor tested good. Vacum is within specs. And 4 gas shows excellent. Never happens in the damn stall. Any comments?
maybe I'll just wait till whatever it is fails... |