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2008 GMC Sierra 1500 SL, ECM/Inputs/Outputs Scan Data
Posted to the Waveform Library on 3/11/2010

Highway speed, full throttle, brakes applied. Vehicle was controllable to a stop. There is a problem, do you see it?

 

car Vehicle Data

2008 GMC Sierra 1500 SL 4.8L

Engine4.8 L / 8 cyl / GAS
Trans4-speed AutomaticTransmission (Electronic)
DeliveryFuel Injection
SubsystemECM/Inputs/Outputs
Component
ConditionKnown Bad

References

TECH: Runaway TAC?

car Vehicle Data

2008 GMC Sierra 1500 SL 4.8L

Engine4.8 L / 8 cyl / GAS
Trans4-speed AutomaticTransmission (Electronic)
DeliveryFuel Injection
SubsystemECM/Inputs/Outputs
Component
ConditionKnown Bad

References

TECH: Runaway TAC?