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1998 Ford Explorer XLT 4.0L Poor Idle Quality, Misfire, MIL Lamp on
Posted to Ford Driveability on 4/21/2010 15 Replies

Here we are with this Explorer, was in other shop with the same codes, they replaced the coil and performed a full tune up, nothing changed. I did a leak down test to make sure the head gasket is ok since i see in the scanner misfire at cylinder #4 the most th...

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  Related Documents & Media  1998 Ford Explorer XLT

 
Message Closed w/FIX

car Vehicle Data

1998 Ford Explorer XLT

VIN 1FMZU34E5W
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursIdle

Trouble Codes

P0300Multiple Misfire Detected
P0304Cylinder 4 Misfire Detected
Message Closed w/FIX

car Vehicle Data

1998 Ford Explorer XLT

VIN 1FMZU34E5W
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursIdle

Trouble Codes

P0300Multiple Misfire Detected
P0304Cylinder 4 Misfire Detected