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1999 Mercury Mountaineer 5.0L Poor Idle Quality, Hesitation, Misfire, MIL Lamp on
Posted to Ford Driveability on 1/29/2010 10 Replies

This Mercury Mountaineer came in for poor performance. Vehicle had a P0307 Cylinder# 7 [...] was found that the plug wire was broken internally in the boot. Whoever previously performed a tune-up tore #4 boot and used electrical tape to put it back together.I ...

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  Related Documents & Media  1999 Mercury Mountaineer

 
Message Closed w/FIX

car Vehicle Data

1999 Mercury Mountaineer

VIN [No VIN Available]
Engine5.0 L / 8 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Misfire, MIL Lamp On
OccursAlways

Trouble Codes

P0306Cylinder 6 Misfire Detected
Message Closed w/FIX

car Vehicle Data

1999 Mercury Mountaineer

VIN [No VIN Available]
Engine5.0 L / 8 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Misfire, MIL Lamp On
OccursAlways

Trouble Codes

P0306Cylinder 6 Misfire Detected