
1998 Ford Explorer XLT 4.0L Poor Idle Quality, Misfire, MIL Lamp on
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...
FIX posted 4/30/2010
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Message Closed w/FIX
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VIN | 1FMZU34E5W |
Engine | 4.0 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Misfire, MIL Lamp On |
Occurs | Idle |
Trouble Codes
P0300 | Multiple Misfire Detected |
P0304 | Cylinder 4 Misfire Detected |
Message Closed w/FIX
Vehicle Data
1998 Ford Explorer XLT
VIN | 1FMZU34E5W |
Engine | 4.0 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Misfire, MIL Lamp On |
Occurs | Idle |
Trouble Codes
P0300 | Multiple Misfire Detected |
P0304 | Cylinder 4 Misfire Detected |