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heater
Feb 26, 2010 10:34:38 GMT -5
Post by rredneck on Feb 26, 2010 10:34:38 GMT -5
 heater stop working i checked all the fuses i have 01 wrangler sport. any ideal  . the blower fan wont turn on
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heater
Feb 26, 2010 10:55:10 GMT -5
Post by waterman on Feb 26, 2010 10:55:10 GMT -5
rick,,, check for voltage at the motor itself. if it is not present, check the relay in the negative power line located behind the golve box. This relay is activated by the ignition switch and completes the ground path to the blower.(this blower motor has 2 wires on it because the case does not complete the path to ground for the motor) If you turn on the ignition switch while holdiing on to the relay, you should feel it click. If you still have no voltage on the motor, check the fan switch and the heater/AC control switch. The blower motors in these Jeeps have a habit of going bad and drawing too much current and will melt the plastic in these switches and render them unuseable. They must be replaced. If your switches are melted, replace the blower motor first then the switch or switches or you will be replacing the swithes again in a few weeks. Fan switch is about $20.00 at dealer, blower motor is about $200.00 through aftermarket sources. john
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heater
Feb 26, 2010 13:00:38 GMT -5
Post by rredneck on Feb 26, 2010 13:00:38 GMT -5
thank's john ordered new switched wire was bad now i have heat
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