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1994 Ford F-150 XL 5.0L Poor Idle Quality, Hesitation, MIL Lamp on
Posted to Ford Driveability on 1/6/2007 18 Replies

truck runs good until it goes closed loop. scanner shows o2 over a volt in cl break out box shows a negative reading at this time. i have always thought a neg reading meant bad 02. have tried 2 02 sensors and a reman ecm. have cleaned harness from o2 to fender...

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Message Closed w/Summary

car Vehicle Data

1994 Ford F-150 XL

VIN 1FTEF15N7R
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
SymptomsPoor Idle Quality, Hesitation, MIL Lamp On
OccursHot, Cruise, Idle
Message Closed w/Summary

car Vehicle Data

1994 Ford F-150 XL

VIN 1FTEF15N7R
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
SymptomsPoor Idle Quality, Hesitation, MIL Lamp On
OccursHot, Cruise, Idle