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2002 Ford F-250 Super Duty XL 5.4L Poor Idle Quality
Posted to Ford Driveability on 4/28/2022 5 Replies

Got a strange one here. It has me pulling my hair out. Customer complaint of fast idle. Truck idles at 3000RPM, which is fully open IAC. Customer has replaced TP and IAC valve. I have blocked of all vacuum lines and evap lines. The weird thing is TP voltag...

5 Replies Received (View Replies)

  Related Documents & Media  2002 Ford F-250 Super Duty XL

 
Message Closed w/FIX

car Vehicle Data

2002 Ford F-250 Super Duty XL

VIN 1FTNF21L92
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / sefi
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursAlways
Message Closed w/FIX

car Vehicle Data

2002 Ford F-250 Super Duty XL

VIN 1FTNF21L92
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / sefi
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursAlways