I change the heating core in my car twice in a matter of 6 months and aim afraid it will do it again?
Dec 16, 2010 at 1:04 PM
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BLACKOP555
✓Experienced Mechanic
10,386 POSTS
Start off by buying new coolant from the ford dealership. Second of all drain out your radiator and block. Next replace with a motorcraft heater core. Refill system then dip a voltmeter probe in readiator and the other on a goodclean ground. What shows up as a voltage reading