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1992 Ford Ranger S 3.0L Poor Idle Quality, Misfire
Posted to Ford Driveability on 4/7/2001

Vehicle came to our shop, new plugs, wires, cap and rotor, coil, PCV valve,( Motorcraft)new plenum to intake gasket, injector seals, O2 sensors, MAF had been cleaned and throttle body cleaned. The engine runs rough at idle , cruise and load, has good compressi...

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car Vehicle Data

1992 Ford Ranger S

VIN 1FTCR10U7N
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / sefi
EmissionsOBD1
SymptomsPoor Idle Quality, Misfire
OccursAlways, Under Load, on Accel, Cruise, Idle
Misc.Calibration Code 2-56F-Roo
Message Closed w/FIX

car Vehicle Data

1992 Ford Ranger S

VIN 1FTCR10U7N
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / sefi
EmissionsOBD1
SymptomsPoor Idle Quality, Misfire
OccursAlways, Under Load, on Accel, Cruise, Idle
Misc.Calibration Code 2-56F-Roo