Ford Motor Company
Bad design of heads in 5.4 triton motors causing spark plugs to be thrown out of heads and stripping threads
Another case for ford to look at. 1999 ford f150 with a blown spark plug. I have had trouble with the coils going out on one side but now I am having trouble with blowing spark plugs out of the head and stripping the threads out with it. I am extremely tired of putting blood sweat and tears into ...