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2003 GMC Sierra 1500 SLE 4.8L Poor Idle Quality, Surge, Cuts out, Stall, MIL Lamp on
Posted to GM Driveability on 5/12/2009 8 Replies

Customer complains of int. reduced engine power and mil on. Check for history and found 3 codes. Tried to verify the problem was unable to duplicate problem at this time.

Seen tsb for loose ground. I checked the ground 103 and 104 it was at german specs good...

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  Related Documents & Media  2003 GMC Sierra 1500 SLE

 
Message Closed w/Summary

car Vehicle Data

2003 GMC Sierra 1500 SLE

VIN 1GTGC13U73
Engine4.8 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sfi
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Surge, Cuts Out, Stall, MIL Lamp On
OccursIntermittently

Trouble Codes

P0220Throttle Position Sensor 2 Circuit Malfunction
P1518Throttle Actuator Control Module Serial Data Malfunction
P2135Throttle Position Sensor 1/2 Incorrect Voltage Correlation
Message Closed w/Summary

car Vehicle Data

2003 GMC Sierra 1500 SLE

VIN 1GTGC13U73
Engine4.8 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sfi
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Surge, Cuts Out, Stall, MIL Lamp On
OccursIntermittently

Trouble Codes

P0220Throttle Position Sensor 2 Circuit Malfunction
P1518Throttle Actuator Control Module Serial Data Malfunction
P2135Throttle Position Sensor 1/2 Incorrect Voltage Correlation