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2001 GMC Yukon SLE, Fuel Supply Waveform
Posted to the Waveform Library on 11/29/2010

Lean codes bank 1 and 2. Fuel pump faulty.

 

car Vehicle Data

2001 GMC Yukon SLE 5.3L

Engine5.3 L / 8 cyl / GAS
Trans4-speed AutomaticTransmission (Electronic)
DeliveryFuel Injection
SubsystemFuel Supply
Component
ConditionKnown Bad

car Vehicle Data

2001 GMC Yukon SLE 5.3L

Engine5.3 L / 8 cyl / GAS
Trans4-speed AutomaticTransmission (Electronic)
DeliveryFuel Injection
SubsystemFuel Supply
Component
ConditionKnown Bad