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    HVAC Control Head in dash--multiple issues (Mostly fixed)

    If you aren't getting heat out of your heater core, try back flushing it. Disconnect heater hoses from truck. Hook one up to a tube of some kind so the crap coming out of your system doesn't stain all your clothes funny colors. Hook the other hose up to a garden hose and carefully increase the...
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    Need help with AC troubleshooting

    Check all your heater box servo motors. If you can feel the motor activate but the flap doesn't move most likely the plastic final drive gear in the servo gear box has spun in the output shaft. The plastic gets old and brittle. Once that happens you just have to bite the bullet and install a...
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