lost drivers m,anual and a light came on like a picture of engine or water pump on 2006 Ford Freestar

lately when driving it chugs like water is in the gas tank. lost my owners manual and a light keeps comming on and off. it looks like a engine or the water pump.

Asked by for the 2006 Ford Freestar
If the check engine light is flashing continuosly while driving , you are likely doing damage to the catalytic converter(s) and more. Might want to get it (towed?) to a shop , before it's to late.