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    2003 3.7L Liberty n00b.

    DETROIT, What's up? And yes, Toyota is the worst. Glad to see ya'll know what's up.
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    2003 3.7L Liberty n00b.

    Thanks for the info, fellas. I realized that after I just ended up taking out the control switches. The switches work fine. Time to dig into the blend box/motor! P.S. Do you gentlemen know if the motor controlling the heat/cold blend box uses a relay? Thanks again, all of your help is greatly...
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    2003 3.7L Liberty n00b.

    Nope. Knob is on the correct way and can only go on the correct way.
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    2003 3.7L Liberty n00b.

    Yeah, 100% hot and very cold. I don't think the blend door for hot/cold is controlled by vacuum. I've just taken the control switch apart and it is connected to a circuit board. Unless, this circuit board just controls a different vacuum valve somewhere else:freak3:?Although, the blower vent...
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    2003 3.7L Liberty n00b.

    Haha. Yes, I'm assuming so as well. There hasn't been much work to it and it's been pretty well kept, so it can't be anything major. Do you know anything about how the heater core is control?
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    2003 3.7L Liberty n00b.

    What's up guys? I'm new to this forum, obviously :thumbsdown:. I joined because I'm having trouble with my mother's Jeep. Anyway, the problem is she gets heat only on the cold setting, and cold air on the heat setting :hmm:. I fixed a few vacuum leaks coming out of the plastic intake box, just...
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