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2003 Chevrolet Silverado 1500 HD LS 6.0L MIL Lamp on, Reduce engine power
Posted to GM Driveability on 6/29/2021 12 Replies

This vehicle came in about 7/8 months ago and had a p2135 reduce engine power. I was not able to duplicate it at all and decided to let the customer know that i was not able to duplicate the problem but let them know that they are know for throttle body is...

12 Replies Received (View Replies)

  Related Documents & Media  2003 Chevrolet Silverado 1500 HD LS

 
Message Closed w/FIX

car Vehicle Data

2003 Chevrolet Silverado 1500 HD LS

VIN 1GCGC13U93
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp on, Reduce Engine Power
OccursIntermittently

Trouble Codes

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

car Vehicle Data

2003 Chevrolet Silverado 1500 HD LS

VIN 1GCGC13U93
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp on, Reduce Engine Power
OccursIntermittently

Trouble Codes

P2135Throttle Position Sensor 1/2 Incorrect Voltage Correlation