has skip on cylinders 1 4 6 7 with cylinder contribution test. but checked compression and is low on cylinders 5 6 7 8 drivers side bank. could it be cam phase problem stuck maybe????
had one with same problem with f-250 3 valve 5.4 navigator uses a 5 valve
had one with same problem with f-250 3 valve 5.4 navigator uses a 5 valve
Dec 3, 2013 at 7:41 PM
