
2007 Ford Expedition XLT 5.4L Misfire
This Expedition is driving me nuts. It came in with "trying to die at idle" and the owner wanted new plugs and boots. I installed the plugs and find out that the problem is random misfires at idle. The car had a PO300 but it was erased before I got it. I drove...
FIX posted 7/23/2012
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Message Closed w/FIX
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VIN | 1FMFU15547 |
Engine | 5.4 L / 8 cyl / GAS |
Trans | 6-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Misfire |
Occurs | Idle |
Trouble Codes
P0300 | Multiple Misfire Detected |
Message Closed w/FIX
Vehicle Data
2007 Ford Expedition XLT
VIN | 1FMFU15547 |
Engine | 5.4 L / 8 cyl / GAS |
Trans | 6-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Misfire |
Occurs | Idle |
Trouble Codes
P0300 | Multiple Misfire Detected |