Paccar Mx 13 Loss Of Powerfav Events

Hell can any one help point me in the right direction, i got a mx13 paccar that has been deleted and it had low boost. Webaug 7, 2019 · the other day it started this: Webfeb 2, 2020 · it will eventually pick up but will not hold the boost in 12th an 13th gear. Webtry to recalibrate the throttle position sensor. Webi am having a power loss fault with my paccar mx 13 engine, i do not have any active code, the fault decreases considerably at night, any advice?

I can go back to 10th or 11th an keep stomping the accelerator an it will up. Turn the ignition key on with the engine off, slowly press the fuel pedal down to the floor and then back up 3 to 4 times before. This light will come on for multiple reasons. With it being a paccar only the dealers have the service tool and licensing. Not just the dpf/doc. We have checked the charge air. Notice the boost gauge shows a. I’ve seen very mixed reviews on this engine, i’m looking. So we might be driving along loaded and suddenly the power drops. Boost will fluctuate inexplicably.