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International Automotive Technicians Network
2005 GMC Sierra 1500 5.3L Loss of Power
Posted to GM Driveability on 4/16/2008 4 Replies

Morning, this vehicle has this code set very intermittantly on cold starts, but only once and posts the reduced power message until the next restart and returns to normal, and resets and turns of the ses generaly before it gets to the shop for repair, I cannot...

4 Replies Received (View Replies)

  Related Documents & Media  2005 GMC Sierra 1500

 
Message Closed w/FIX

car Vehicle Data

2005 GMC Sierra 1500

VIN 1GTEC14255
Engine5.3 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsLoss of Power
OccursCold, Intermittently

Trouble Codes

P0220Throttle Position Sensor 2 Circuit Malfunction
P2135Throttle Position Sensor 1/2 Incorrect Voltage Correlation
Message Closed w/FIX

car Vehicle Data

2005 GMC Sierra 1500

VIN 1GTEC14255
Engine5.3 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsLoss of Power
OccursCold, Intermittently

Trouble Codes

P0220Throttle Position Sensor 2 Circuit Malfunction
P2135Throttle Position Sensor 1/2 Incorrect Voltage Correlation