Ford F-250 Super Duty Problem Report

Ford F-250 Super Duty VGT solenoid may fail and cause over- or underboost

(8 reports)
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.
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