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2006 Lincoln Navigator Ultimate 5.4L Poor Idle Quality, Misfire, MIL Lamp on
Posted to Ford Driveability on 10/20/2014 16 Replies

This vehicle came in for a running rough diagnoses. The vehicle had codes P0308 for cylinder #8 misfire and P0316 for misfire at start up. The first thing I did is replace the spark plug and coil for the #8 cylinder (I did one cylinder per customer request due...

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Message Closed w/Summary

car Vehicle Data

2006 Lincoln Navigator Ultimate

VIN 5LMFU27586
Engine5.4 L / 8 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursCold

Trouble Codes

P0308Cylinder 8 Misfire Detected
Message Closed w/Summary

car Vehicle Data

2006 Lincoln Navigator Ultimate

VIN 5LMFU27586
Engine5.4 L / 8 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursCold

Trouble Codes

P0308Cylinder 8 Misfire Detected