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2003 Ford E-350 5.4L Poor Idle Quality
Posted to Ford Driveability on 5/9/2014 8 Replies

Vehicle over heated, replaced radiator. Idle at 1600 rpm in park, replaced IAC, same high Idle condition. Remove TPS connector Idle to normal at 650-700. Replaced TPS sensor but same High IDLE,no adjustment for throttle plate. Not sure why it have not lower to...

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  Related Documents & Media  2003 Ford E-350

 
Message Closed w/FIX

car Vehicle Data

2003 Ford E-350

VIN 1FTSE34LX3
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / TBI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursIdle
Message Closed w/FIX

car Vehicle Data

2003 Ford E-350

VIN 1FTSE34LX3
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / TBI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursIdle