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2007 Mercury Mountaineer Question: I have a antifreeze leak, top center of motor. something with a 10 ml bolt

 

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kentucky girl, 4.0L V6, West Paducah, KY, September 24, 2013, 17:54
 Rookie

It looks like a wire covering running to it. I have filled my antifreeze res twice and it keeps appearing on top of the motor, it looks like there is a freeze plug in front and in the rear of it. What could it be?

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  • Answer #1

    goodguy September 24, 2013, 20:11
     Master

    pressure test cooling system and check to see where it leaking from

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  • Answer #2

    Greg's Orange Auto (13005 Answers) , Orange, CA - (714) 361-9386
    globalhelper September 25, 2013, 06:15
     Master

    HAVE CAR PRESSURE TESTED TO CONFIRM LEAK. POSS THERMOSTAT HOUSING IS CRACKED. THEY ARE PLASTIC AND ARE A KNOWN CAUSE FOR LEAKS

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