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1990 Ford Bronco Custom 5.0L Poor Idle Quality, Misfire, Poor Fuel Economy
Posted to Ford Driveability on 2/12/2007 18 Replies

Vehicle runs rough at idle. Runs pretty good once out of idle. He had replaced a bunch of parts in the last six months. Would like to help this guy out and figure this beast out. After I installed the new oxygen sensor, he said his fuel economy improved to 12 ...

18 Replies Received (View Replies)

  Related Documents & Media  1990 Ford Bronco Custom

 
Message Closed w/FIX

car Vehicle Data

1990 Ford Bronco Custom

VIN 1FMEU15NXL
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
SymptomsPoor Idle Quality, Misfire, Poor Fuel Economy
OccursAlways
Misc.Full Size Bronco
Message Closed w/FIX

car Vehicle Data

1990 Ford Bronco Custom

VIN 1FMEU15NXL
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
SymptomsPoor Idle Quality, Misfire, Poor Fuel Economy
OccursAlways
Misc.Full Size Bronco