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1995 Ford F-250 XL 5.8L Runs Lean / No Power
Posted to Ford Driveability on 10/2/2017 10 Replies

engine runs lean / no power in open loop. o2 goes almost to zero & fuel trim goes to +25. you can get about 1/4 throttle then it goes open loop. fuel pressure & volume ok, tps not dropping out, no pid for map sensor on scanner so i put new one in. closed loop ...

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car Vehicle Data

1995 Ford F-250 XL

VIN 1FTHX25H6S
Engine5.8 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / multiport fuel injection
EmissionsNot OBD-II Compliant
SymptomsRuns Lean / No Power
OccursUnder Load, on Accel, in Open Loop
Message Closed w/FIX

car Vehicle Data

1995 Ford F-250 XL

VIN 1FTHX25H6S
Engine5.8 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / multiport fuel injection
EmissionsNot OBD-II Compliant
SymptomsRuns Lean / No Power
OccursUnder Load, on Accel, in Open Loop