× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
1999 Ford F-350 Super Duty Lariat, Fuel Supply waveform
Posted to the Waveform Library on 6/9/2009

Truck had no power. Used a pressure transducer and tee'd into the supply line to the fuel pump. The spikes up is when I turned the key on (maxing out the meter and didn't even crank the engine). The dips down is when I turned the key off. The screen in the ...

 

car Vehicle Data

1999 Ford F-350 Super Duty Lariat 7.3L

Engine7.3 L / 8 cyl / DIESEL
Trans4-speed AutomaticTransmission (Electronic)
DeliveryFuel Injection
SubsystemFuel Supply
Component
ConditionKnown Bad

car Vehicle Data

1999 Ford F-350 Super Duty Lariat 7.3L

Engine7.3 L / 8 cyl / DIESEL
Trans4-speed AutomaticTransmission (Electronic)
DeliveryFuel Injection
SubsystemFuel Supply
Component
ConditionKnown Bad