Driver was driving at 55 miles per hour engine light illuminated. Car began to sputter and not drive. Ford Dealership mechanic, DRIVEABILITY CONCERN, CUSTOMER STATES VEHICLE WILL NOT GO OVER 40 MPH AND HAS A MISFIRE PLEASE CHECK AND ADVISE. verfied engine is misfiring, hooked up scan tool and ran dets and found p0302 and p0316, #2 cylinder misfire and misfire and the first 1000 rev, ran a relitive compression test and found cylinder #2 is 25% diference than the other cylinders. pulled spark plug and put a boar scope in the cylinder and found a exhaust valve is missing a piece of the valve and the engine has ate the valve. recommend a ford long block Owner was quoted $8553.37 for a used engine. Happened at 95,405 car is not drivable and unfixed. When owner asked what was the main cause the answers was these cars just have bad engines