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1992 Chevrolet 1500 Pickup Question: gurgleing sound from heater core area

 

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Visitor, 5.7L V8, Portland, OR, April 04, 2011, 12:55

sound occurs when rpm increases have replaced heater core,thermostat,radiator,radiator cap

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  • Answer #1

    nazier from E & A Auto Repair, May 17, 2011, 18:12
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    check the heater valve or the vacuum hose or air in the cooling system

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