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1999 Ford E-250 Econoline 4.2L Poor Idle Quality, Stall
Posted to Ford Driveability on 3/9/2012 13 Replies

The idle surge up and down and sometime stall. Runs good under a load. No trouble codes. I did a smoke test, it didn't show any vacuum leak. Clean the throttle body, test idle air control valve. TPS .97v. O2S readings are lean. I still think its a vacuum leak,...

13 Replies Received (View Replies)

  Related Documents & Media  1999 Ford E-250 Econoline

 
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car Vehicle Data

1999 Ford E-250 Econoline

VIN 1FTPE2425X
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Stall
OccursIdle
Message Closed w/FIX

car Vehicle Data

1999 Ford E-250 Econoline

VIN 1FTPE2425X
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Stall
OccursIdle