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1994 Ford Mustang 3.8L Poor Idle Quality, Hesitation, Misfire, Poor Fuel Economy
Posted to Ford Driveability on 6/18/2006 15 Replies

the car starts fine but idles roughly. there is miss in only one cylinder. pulled spark pull and noticed insulator cracked and center eletrode missing. replaced plug, after one minute missing starts again, pulled that same plug again now this new plug is the s...

15 Replies Received (View Replies)

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Message Closed w/FIX

car Vehicle Data

1994 Ford Mustang

VIN IFALP4049R
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
SymptomsPoor Idle Quality, Hesitation, Misfire, Poor Fuel Economy
OccursAlways
Message Closed w/FIX

car Vehicle Data

1994 Ford Mustang

VIN IFALP4049R
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
SymptomsPoor Idle Quality, Hesitation, Misfire, Poor Fuel Economy
OccursAlways