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2000 Chevrolet K2500, Fuel Supply Waveform
Posted to the Waveform Library on 9/24/2010

This 6.5 diesel would randomly missfire, usually under load and hot. this capture shows the PDM command to the injection control solenoid dropping out while the PCM command remained constant.

 

car Vehicle Data

2000 Chevrolet K2500 6.5L

Engine6.5 L / 8 cyl / DIESEL
Trans4-speed AutomaticTransmission (Electronic)
DeliveryFuel Injection
SubsystemFuel Supply
Component
ConditionKnown Bad

car Vehicle Data

2000 Chevrolet K2500 6.5L

Engine6.5 L / 8 cyl / DIESEL
Trans4-speed AutomaticTransmission (Electronic)
DeliveryFuel Injection
SubsystemFuel Supply
Component
ConditionKnown Bad