
2004 Ford Explorer NBX 4.0L Misfire
An explorer came in for a check engine light running rough. Installed plugs and wires, but it didn't fix the problem. Looking deeper in IATN found similar cases of misfire where plugs and wires wasn't a fix. Broken valve springs are also common. Got and ok to ...
FIX posted 6/6/2008
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Message Closed w/FIX
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VIN | 1FMZU73K04 |
Engine | 4.0 L / 6 cyl / FLEX |
Trans | 5-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Misfire |
Occurs | Always |
Trouble Codes
P0306 | Cylinder 6 Misfire Detected |
P0316 | Misfire Detected On Startup (Within the 1st 1000 Revolutions) |
Message Closed w/FIX
Vehicle Data
2004 Ford Explorer NBX
VIN | 1FMZU73K04 |
Engine | 4.0 L / 6 cyl / FLEX |
Trans | 5-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Misfire |
Occurs | Always |
Trouble Codes
P0306 | Cylinder 6 Misfire Detected |
P0316 | Misfire Detected On Startup (Within the 1st 1000 Revolutions) |