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blower motor issues

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Old Feb 19, 2016 | 06:44 PM
  #1  
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Rock Crawling
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From: Belton, TX
Default blower motor issues

My AC turns on but no air is blowing out. I have replaced both relays, blower motor and resistor still no air is blowing out. Any ideas?
 
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Old Feb 19, 2016 | 08:58 PM
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Have you tried directly connecting the blower motor to a car battery to see if it spins?

It is possible the motor is dead also. If that's the case then there is a great mod (Charlie_V has done it) where you retrofit a Pontiac blower motor. They're pretty cheap new and move a lot more air.

If you've got a multi meter then you could test the connections to see if it's getting power.
 
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Old Feb 20, 2016 | 06:03 AM
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I've done that mod and its a great improvement.
 
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Old Feb 20, 2016 | 07:38 AM
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Rock Crawling
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Default Stuff

Which connector are you referring to?
 
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Old Feb 20, 2016 | 08:09 AM
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I think he means the blue on next to the blower it self.
 
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Old Feb 20, 2016 | 09:14 AM
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There are two connectors. I replaced my blower motor because it was going on and off at odd times (had power when I tested with a meter and the motor spun when I hook it up direct so I figured it was the motor brushes). Then I found out it was a fried connector a few inches away from the first connector.
 
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Old Feb 27, 2016 | 08:55 PM
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Rock Crawling
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Default stuff

So I tested the blower motor and it works but I noticed that there was only one relay that clicks. Should both relays click or should there be no clicking at all.
 
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Old Feb 27, 2016 | 11:14 PM
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Should both relays click or should there be no clicking at all.
How & where are you applying pwr?
 
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Old Feb 29, 2016 | 11:03 PM
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In my case. I had a loose wire near the blower motor. Its a thick blue wire which gets fried all the time. Need to reconnect with heavy duty crimp connector. That wire gets really hot when loose.
 
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Old Mar 1, 2016 | 07:33 AM
  #10  
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Rock Crawling
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Yeah, checked the wires plus I added a different harness with the newer relays.
 
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