Normal
That doesn't prove that the valves were coked up.@ 40K miles that truck was about ready for some new spark plugs. The gaps tend to grow on these and a lot of ecoboost owners change them between 30K-40K miles.
That doesn't prove that the valves were coked up.
@ 40K miles that truck was about ready for some new spark plugs. The gaps tend to grow on these and a lot of ecoboost owners change them between 30K-40K miles.