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1991 Chevrolet S10 Question: No heat on S10 pickup

 

Question

danandtrish, 2.5L 4 Cylinder, Duffield, VA, November 11, 2012, 17:18
 Rookie

Heater coil has been replaced as well as heater hoses and radiator fan runs but blows cold air

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  • Answer #1

    November 11, 2012, 18:28
    Profile_thumbnail
     Master

    if you replace the heater core already check the heater core hoses if its get hot or not maybe blocked, maybe just not working/hoses wrong connections, is your temp normal? is your thermostat new?

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  • Answer #2

    November 11, 2012, 20:14
     Master

    heater control valve broken? Temp door working properly inside?

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  • Medium-star Best Answer
    Greg's Orange Auto (14238 Answers) , Orange, CA - (714) 361-9386
    globalhelper November 12, 2012, 06:49
     Master

    poss stuck open thermostat. start there

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