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1998 Chevrolet Blazer Question: no heat



, Princeton, IN, December 14, 2010, 19:32

I have replaced heater core, I can hear water flow thru heater core when i give it gas, replaced radiator cap because i could remove it with no pressure on it but still no heat, radiator is full

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  • Answer #1

    December 14, 2010, 20:03

    maybe recheck for an air lock. i have the same truck and you may have to let it run for a very long time.

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    , December 15, 2010, 16:40

    thanks replaced thermastat and let it run for awhile fixed it.

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