6.7 Cummins VGT Actuator Failure: Lost Communication, Symptoms and Fixes
Lost communication with the turbo actuator, usually U010C, is the number one sign your 6.7 Cummins VGT actuator is bad. How to confirm it, what else causes the same symptoms, and the fixes we recommend: the ITI billet actuator or a turbo that comes with a new actuator.