2004 Ford Freestar
****** as if engine has a miss, usually around 40 mph. Smooths out if I acclerate. Idles just fine. Sometimes check engine light starts flashing when missing begins.
have the same problem?
Monday, December 20th, 2010 AT 3:06 PM
You have a misfire. What you need to do is drive the vehicle to a nationally recognized parts store and have them scan the computer. It will identify which cylender is missing. Chances are you need to tune the engine with plugs and wires.