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: 126,795 (85,387–163,000)
Engine affected: 6.0L V8 Diesel Turbo
9 people reported this problem