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Thread: 2001 chevy silverado 1500 no heat

  1. #1
    Junior Member
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    2001 chevy silverado 1500 no heat

    temp gauge registers 190 degrees but no heat after 30 sec. blows cold. replaced thermostat, Heater core maybe???? Thanks

  2. #2
    Senior Member greencamaro1981's Avatar
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    is your heater flap open the plastic cover that turns from hot to cold
    ,'';=====-
    !

  3. #3
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    Thanks I will check that

  4. #4
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    When it gets warmed up feel of the heater hoses both should be warm, if only one is warm thats the inlet then the heater core could be plugged up.
    1994 white ext cab chevy silverado 5.7 rolling 230k miles
    stock with air filter lid flipped,
    open flowing exhaust to a 40 series flowmaster dumped.
    God Bless America, Support our Troops!

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