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I never did post the final resolution. Dealer replaced 3 and 4 injectors and either a wiring harness or wire related to those injectors (they didn’t provide clarity on that). The wastegate stuck closed can be from unrelated power issue such as injectors. My truck has run fine since. We did have...

Update: dealer pulled codes and found misfire codes for 3 and 4 cylinders and random misfires with a couple indicating circuit/open so they are digging into potential wire issues or fuel injector issues. The 3 and 4 fuel injectors were replaced several months ago under warranty so seems like...

Good to hear they found the issue for you. I just can’t believe these parts are failing at low mileage. Frustrated with Ford reliability.

2023 F150 Powerboost 26k miles and another problem surfaces. Running rough and hard shift. Sometimes shut off and then runs fine. First code was catalytic converter. Finally had a code for turbo wastegate could be stuck closed. Traveling with camper in tow and am now sitting at the 3rd Ford...

Dealer service ended up finding a vacuum leak, apparently a vacuum hose came loose and they reconnected it - seems to be running fine so far. I hope that solves the issue for me!

Didn't pull any codes - figured the dealer can do that. Vehicle seems to run ok now, wrench light went off but engine light remains on.

Found this thread on google search after my 2023 Powerboost issued the Powertrain Malfunction / Reduced Power wrench light that eventually coupled with a Service Engine Soon light that indicates engine control system has detected that the turbocharger/supercharger is outputting lower boost than...