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2011 Chevrolet Silverado 2500 HD WT 6.6L Low Power
Posted to GM Driveability on 6/5/2024 2 Replies

cleared codes and drove vehicle. P003a reset, vehicle performed normal. Measured resistance of tc vane solenoid from ecm connector, 4.6 Ohms. Monitored desired tc vane position compared to tc vane position sensor, always equal starting at 95% at idle and d...

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car Vehicle Data

2011 Chevrolet Silverado 2500 HD WT

VIN 1GC1KVC84B
Engine6.6 L / 8 cyl / DIESEL
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsLow Power
OccursIntermittently

Trouble Codes

P003ATurbocharger Boost Control Module Position Exceeded Learning Limit
P0106Manifold Air Pressure Sensor Range/Performance
P0107Manifold Air Pressure Sensor Circuit Low Voltage
P0299Turbocharger Underboost Problem
P2598turbo boost control position performance low
P2599turbo boost control position performance high
Open Help Request

car Vehicle Data

2011 Chevrolet Silverado 2500 HD WT

VIN 1GC1KVC84B
Engine6.6 L / 8 cyl / DIESEL
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsLow Power
OccursIntermittently

Trouble Codes

P003ATurbocharger Boost Control Module Position Exceeded Learning Limit
P0106Manifold Air Pressure Sensor Range/Performance
P0107Manifold Air Pressure Sensor Circuit Low Voltage
P0299Turbocharger Underboost Problem
P2598turbo boost control position performance low
P2599turbo boost control position performance high