93 Grand Carvan heater

Discussion in 'General Motoring' started by fleaman, Oct 24, 2005.

  1. fleaman

    fleaman Guest

    I am having trouble with my heater in my 93 Grand Carvan. I put in a new
    thermostat but still no heat blower works but doesn't get hot. help please
     
    fleaman, Oct 24, 2005
    #1
  2. fleaman

    maxpower Guest

    Well if you have hot coolant going in and hot going out of the hoses that
    run into the firewall you have a blend air door problem/cable out of
    adjustment.
    If it is hot going in and cool/cold coming out, the heater core is stopped
    up.

    Glenn Beasley
    Chrysler Tech
     
    maxpower, Oct 24, 2005
    #2
  3. fleaman

    fleaman Guest

    How do I check for that( I am a woman not a man ) so I don't know how to
    check for that.
     
    fleaman, Oct 24, 2005
    #3
  4. fleaman

    Bob Shuman Guest

    You run the engine till hot with the heater on and then put your hand around
    each hose to see if it is hot or cool. I do not know if there is a heater
    hose valve or not in that model, but it too could be stuck preventing the
    hot water from going through the heater core. Again, this will be exhibited
    by cool hoses since there is no flow of hot coolant through them.

    Also make sure your coolant tank and radiator are full as low coolant might
    also cause no heat.

    Good luck.

    Bob

    PS Change your handle...
     
    Bob Shuman, Oct 24, 2005
    #4
  5. fleaman

    maxpower Guest

    Yea what Bob said!! and the handle thingy too. But if it has a heater
    control valve with the vacumm hose going to it make sure you still hot
    coolant going in and out, and as Bob said, you have to have a full coolant
    system to get max heat.
    Have someone move the temp slide on the heater control switch inside the
    vehicle, if it has the control valve make sure the arm on it moves back and
    fourth

    Glenn Beasley
    Chryselr Tech
     
    maxpower, Oct 24, 2005
    #5
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