× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
2003 Chevrolet Silverado 2500 HD LS 6.0L Hesitation, MIL Lamp on
Posted to GM Driveability on 3/11/2010 16 Replies

i have a 2003 cheverolet silverado 2500 hd with 6.[...] codes [...] [...] corralation problem-customer states low power and ckeck engine light-each time this has taken place,by the time he can get the truck to the shop-we find that the check engine light is on...

16 Replies Received (View Replies)

  Related Documents & Media  2003 Chevrolet Silverado 2500 HD LS

 
Message Closed w/Summary

car Vehicle Data

2003 Chevrolet Silverado 2500 HD LS

VIN 1GCHK24U33
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / GAS
EmissionsOBD-II Compliant
SymptomsHesitation, MIL Lamp On
OccursIntermittently

Trouble Codes

P0120Throttle Position Sensor Circuit Malfunction
P2135Throttle Position Sensor 1/2 Incorrect Voltage Correlation
Message Closed w/Summary

car Vehicle Data

2003 Chevrolet Silverado 2500 HD LS

VIN 1GCHK24U33
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / GAS
EmissionsOBD-II Compliant
SymptomsHesitation, MIL Lamp On
OccursIntermittently

Trouble Codes

P0120Throttle Position Sensor Circuit Malfunction
P2135Throttle Position Sensor 1/2 Incorrect Voltage Correlation