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2004 GMC Yukon SLT 5.3L Surge, runaway idle
Posted to GM Driveability on 1/30/2014 10 Replies

get app 1&2 codes, tps 1&2 codes Tried known good throttle body and accelerator assemblies. Tried stabilant 22, tried known good tach module.

10 Replies Received (View Replies)

  Related Documents & Media  2004 GMC Yukon SLT

 
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car Vehicle Data

2004 GMC Yukon SLT

VIN [No VIN Available]
Engine5.3 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / sefi
EmissionsOBD-II Compliant
SymptomsSurge, Runaway Idle
OccursIntermittently

Trouble Codes

P2120Accelerator Pedal Position Sensor 1 Circuit Plausibility
P2125Accelerator Pedal Position Sensor 2 Circuit Plausibility
Message Closed

car Vehicle Data

2004 GMC Yukon SLT

VIN [No VIN Available]
Engine5.3 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / sefi
EmissionsOBD-II Compliant
SymptomsSurge, Runaway Idle
OccursIntermittently

Trouble Codes

P2120Accelerator Pedal Position Sensor 1 Circuit Plausibility
P2125Accelerator Pedal Position Sensor 2 Circuit Plausibility