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1995 Ford E-150 Econoline 4.9L Poor Idle Quality, Hesitation, Surge, Stall
Posted to Ford Driveability on 12/17/2007 6 Replies

Hi techs

have this van that runs lean after it goes into closed loop. Now heres the strange thing, the fuel trim is -35% IT knows its running lean and tries to run it leaner? When we disconnect the MAF sensor it starts, runs great.

running rich again and st...

6 Replies Received (View Replies)

  Related Documents & Media  1995 Ford E-150 Econoline

 
Message Closed w/FIX

car Vehicle Data

1995 Ford E-150 Econoline

VIN 1FPEE14YOT
Engine4.9 L / 6 cyl / GAS
Trans3-speed Automatic
DeliveryFI
EmissionsNot OBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Surge, Stall
Message Closed w/FIX

car Vehicle Data

1995 Ford E-150 Econoline

VIN 1FPEE14YOT
Engine4.9 L / 6 cyl / GAS
Trans3-speed Automatic
DeliveryFI
EmissionsNot OBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Surge, Stall