I picked it back up from the dealer. They claim a fouled spark plug. However, it still has the hot start stumble. Guess I need to take it back. Sheesh.
BK here, originally from WV, transplanted to central NC. Traded the wife's 18 f150 in on 2020 GT PP1 fully loaded. Black on Black. Roush intake, res delete, H pipe installed. Roush Tune, Carbon fiber driveshaft and 1-inch drop springs in the garage waiting for the time.
Also own a 22 SCLB...
Well, that's all disconcerting info. I will check the connections on the intake and look for any leaks. It is going to another dealership tomorrow. If that fails it goes to Tindal Ford which installed the intake and they can sort it out.
I haven't heard any leaks and the vac gauge pulls hard on the dash under the throttle. I figure I can throw the intake back on. Have to dig it out of storage though.
New member here, not new to forums or Fords, and looking for some advice.
The little lady's 2020 GT PP1 has some misfire issues that the dealership(S) cannot diagnose.
Car currently has Roush CAI, resonator delete, and H Pipe. No tune yet. 8000 miles on the clock. The car has driven an...