04/16/2026
Our latest diagnose found that a shop had caused an issue. When oil gets down into your spark plugs and onto your ignition coils it can cause your vehicle to go into limp mode and check engine light and 4LO to flash.
Today we go to diagnose a 2011 Toyota Tundra that went into limp mode and has a check engine light and flashing 4LO. Found codes P0357 and C1201 which I fou...