The VGT solenoid can fail. The VGT solenoid receives signals from the engine control module to adjust the boost that the (variable geometry) turbo is generating. A defective solenoid can also create an overboost or underboost condition when driving.
Average mileage: 119,894 (18,580–235,678)
Engine affected: 6.0L V8 Diesel Turbo
10 people reported this problem