P104 code
P104 code
So after getting cat threshold codes cats replaced, maf codes P0174, cleaned original finally just bought a new one...thought it was all cleared up now P104 maf intermittent....Any help fellas
I've seen that link trust me lol 04 5.4 285k just pulled throttle body scrubbed clean idles alot better hopefully that helped pulled out k n n filter. Never had any issues with it in 8 years but maybe that was it back to paper lol





