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2012 Chevrolet Silverado 2500 HD LT 6.6L Loses all power
Posted to GM Driveability on 7/11/2019 10 Replies

Truck starts easy, idles smooth. When you go to accelerate, it takes off really well but starts injector knock like its running out of fuel and loses all power. Let off the accelerator and wait about 3 seconds and it will take off and do the same thing aga...

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  Related Documents & Media  2012 Chevrolet Silverado 2500 HD LT

 
Message Closed w/Summary

car Vehicle Data

2012 Chevrolet Silverado 2500 HD LT

VIN 1GC1KVC89C
Engine6.6 L / 8 cyl / DIESEL
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection / FUEL SYSTEM
EmissionsOBD-II Compliant
SymptomsLoses All Power
OccursUnder Load
Message Closed w/Summary

car Vehicle Data

2012 Chevrolet Silverado 2500 HD LT

VIN 1GC1KVC89C
Engine6.6 L / 8 cyl / DIESEL
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection / FUEL SYSTEM
EmissionsOBD-II Compliant
SymptomsLoses All Power
OccursUnder Load