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1999 Ford F-450 Super Duty Lariat 7.3L IDM & Fuel Pump Relays
Posted to Ford Engine on 7/26/2018 5 Replies

Vehicle starts and runs fine. All of a sudden the IDM and Fuel Pump Relay start to click rapidly and then the vehicle usually stalls. Vehicle has a new PCM. Checked my VREF signal for 5 volts. I never lose my VREF. Signal from the CAM sensor is good. Power...

5 Replies Received (View Replies)

  Related Documents & Media  1999 Ford F-450 Super Duty Lariat

 
Message Closed w/FIX

car Vehicle Data

1999 Ford F-450 Super Duty Lariat

VIN 1FDXF46F4X
Engine7.3 L / 8 cyl / DIESEL
Trans5-speed Standard
DeliveryFuel Injection
AffectedIdm & Fuel Pump Relays
ConditionsWarm
Message Closed w/FIX

car Vehicle Data

1999 Ford F-450 Super Duty Lariat

VIN 1FDXF46F4X
Engine7.3 L / 8 cyl / DIESEL
Trans5-speed Standard
DeliveryFuel Injection
AffectedIdm & Fuel Pump Relays
ConditionsWarm