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2005 Ford Ranger Edge 4.0L Misfire
Posted to Ford Driveability on 2/2/2009 9 Replies

has random misfire cold at idle,warm misfires on light acceleration. fuel pressure is a little high 70 psi and pulsating. long term fuel trim is at +10 %. we have replace two sets of spark plugs,wires and coils. any help would be appreciated.

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  Related Documents & Media  2005 Ford Ranger Edge

 
Message Closed w/FIX

car Vehicle Data

2005 Ford Ranger Edge

VIN 1FTZR15EX5
Engine4.0 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursAlways, Cold, on Accel

Trouble Codes

P0303Cylinder 3 Misfire Detected
P0316Misfire Detected On Startup (Within the 1st 1000 Revolutions)
Message Closed w/FIX

car Vehicle Data

2005 Ford Ranger Edge

VIN 1FTZR15EX5
Engine4.0 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursAlways, Cold, on Accel

Trouble Codes

P0303Cylinder 3 Misfire Detected
P0316Misfire Detected On Startup (Within the 1st 1000 Revolutions)