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2008 Chevrolet Silverado 3500 HD LT 6.6L No throttle
Posted to GM Driveability on 2/12/2018 7 Replies

Hello all, we have this duramax in the shop that we would like some feedback on. (Such as, what the best, and quickest way would be to find the problem) the truck will intermittently lose any and all throttle response. When this happens, the DTC P0652 is s...

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  Related Documents & Media  2008 Chevrolet Silverado 3500 HD LT

 
Message Closed w/FIX

car Vehicle Data

2008 Chevrolet Silverado 3500 HD LT

VIN 1GBJK34688
Engine6.6 L / 8 cyl / DIESEL
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsNo Throttle
OccursIntermittently

Trouble Codes

P0193Fuel Rail Pressure Sensor Circuit High
P0652Sensor Reference Voltage 2 Circuit Low
P0678Glow Plug No. 8 Control Circuit Malfunction
Message Closed w/FIX

car Vehicle Data

2008 Chevrolet Silverado 3500 HD LT

VIN 1GBJK34688
Engine6.6 L / 8 cyl / DIESEL
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsNo Throttle
OccursIntermittently

Trouble Codes

P0193Fuel Rail Pressure Sensor Circuit High
P0652Sensor Reference Voltage 2 Circuit Low
P0678Glow Plug No. 8 Control Circuit Malfunction