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2005 Chevrolet Silverado 2500 HD 6.0L MIL Lamp on, loss of throttle
Posted to GM Driveability on 1/15/2016 16 Replies

This truck has had this problem for several months, getting more frequent. Loses throttle control intermittently while driving, no real pattern. Stop, cycle key and returns to normal. Sets code P1516. We have cleaned throttle body, replaced throttle body harne...

16 Replies Received (View Replies)

  Related Documents & Media  2005 Chevrolet Silverado 2500 HD

 
Message Closed w/FIX

car Vehicle Data

2005 Chevrolet Silverado 2500 HD

VIN 1GCHK29U85
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp on, Loss of Throttle
OccursIntermittently

Trouble Codes

P1516Control Module Throttle Actuator Position Performance
Message Closed w/FIX

car Vehicle Data

2005 Chevrolet Silverado 2500 HD

VIN 1GCHK29U85
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp on, Loss of Throttle
OccursIntermittently

Trouble Codes

P1516Control Module Throttle Actuator Position Performance