Webfeb 2, 2020 · it will eventually pick up but will not hold the boost in 12th an 13th gear. I can go back to 10th or 11th an keep stomping the accelerator an it will up. Webaug 7, 2019 · the other day it started this: Boost will fluctuate inexplicably. So we might be driving along loaded and suddenly the power drops. Notice the boost gauge shows a. Webtry to recalibrate the throttle position sensor. 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. Webpaccar engines are awful in my opinion. This light will come on for multiple reasons. Not just the dpf/doc. With it being a paccar only the dealers have the service tool and licensing. 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. We have checked the charge air. I’ve seen very mixed reviews on this engine, i’m looking. 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?
