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2001 GMC Sierra 2500 HD SL, Fuel Supply Waveform
Posted to the Waveform Library on 12/16/2019

This is taken after adding 5 ga of fuel. Now the amps are more normal but the RPM of the motor is much slower. This pump is about worn out.

 

car Vehicle Data

2001 GMC Sierra 2500 HD SL 6.0L

Engine6.0 L / 8 cyl / GAS
Trans5-speed AutomaticTransmission (Electronic)
DeliveryFuel Injection
SubsystemFuel Supply
Component
ConditionKnown Bad

car Vehicle Data

2001 GMC Sierra 2500 HD SL 6.0L

Engine6.0 L / 8 cyl / GAS
Trans5-speed AutomaticTransmission (Electronic)
DeliveryFuel Injection
SubsystemFuel Supply
Component
ConditionKnown Bad