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2005 GMC Sierra 1500, ECM/Inputs/Outputs Scan Data
Posted to the Waveform Library on 1/9/2021

Intermittent stall. Data logging to pinpoint likely cause. All 4 fuel trims spike at "nearly stalled" event.

 

car Vehicle Data

2005 GMC Sierra 1500 4.3L

Engine4.3 L / 6 cyl / GAS
Trans4-speed AutomaticTransmission (Electronic)
DeliveryFuel Injection
SubsystemECM/Inputs/Outputs
ComponentOther
ConditionKnown Bad

car Vehicle Data

2005 GMC Sierra 1500 4.3L

Engine4.3 L / 6 cyl / GAS
Trans4-speed AutomaticTransmission (Electronic)
DeliveryFuel Injection
SubsystemECM/Inputs/Outputs
ComponentOther
ConditionKnown Bad