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?
Mercury Q&AAsk Your Question
2007 Mercury Mountaineer Question: I have a antifreeze leak, top center of motor. something with a 10 ml bolt
Answer #1goodguy September 24, 2013, 20:11Master
pressure test cooling system and check to see where it leaking from
Answer #2Greg's Orange Auto (11856 Answers) , Orange, CA - (714) 361-9386globalhelper September 25, 2013, 06:15Master
HAVE CAR PRESSURE TESTED TO CONFIRM LEAK. POSS THERMOSTAT HOUSING IS CRACKED. THEY ARE PLASTIC AND ARE A KNOWN CAUSE FOR LEAKS