2003 Jeep Grang Cherokee, Laredo 50k, 4.0 The heater a/c control is only Blowing out the defrost output. The vacuum lines are connected in the engine compartment . I also tried another complete fan control unit inside the vehicle , and when I turn it to any position except off it comes out the defoster. Can you help?
Jun 28, 2007 at 7:31 PM