If you have never done a heater core on a squarebody, I lay out the step by step process for replacing one in a 1980 GMC K15. It isn’t hard using basic hand tools and doesn’t take a lot of time.
If you have never done a heater core on a squarebody, I lay out the step by step process for replacing one in a 1980 GMC K15. It isn’t hard using basic hand tools and doesn’t take a lot of time.
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