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Re: 2001 Gmc2500HD eats heater cores
Posted to HVAC Forum on 3/1/2006 1 Reply

I wouldn't mind seeing a photo. Was the entire core black or did it appear to be black specks? Has any flush chemical been used, and is so what? Maybe the dealer had used something??

Ever take an aluminum can, cut it in two, fill with water, and add some cau... Login to read more.

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