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squeaky sound when heater is turned on

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Old Feb 15, 2010 | 08:59 PM
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harleygal
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Default squeaky sound when heater is turned on

Does any one know what causes a squeaky sound when the heater fan is turned on? I have a 2001 auto model, some have said it may be myserpentine belt or tensioner and it does ease if I use belt dressing but only for a short while before it starts again. would appreciate any suggestions on how to fix this.
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Old Feb 15, 2010 | 09:55 PM
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From: Anthony TX
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Its most likely the HVAC Fan Motor. You can remove the motor and lubricate it which usually takes care of the issue. Its in the passengers foot well:





It looks like this,,, minus the mouse nest!



Remove it, lube it and see if that fixes your issue.

BC
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Old Feb 15, 2010 | 09:57 PM
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Probably your blower motor bearing starting to go. It's located in the passenger footwell under the close-out panel. Pop (pry) the (2) plastic plugs down to remove the close-out panel for acces to the blower motor.

Recommend buying new from Gene @ Gmpartshouse.com.

Originally Posted by harleygal
Does any one know what causes a squeaky sound when the heater fan is turned on? I have a 2001 auto model, some have said it may be myserpentine belt or tensioner and it does ease if I use belt dressing but only for a short while before it starts again. would appreciate any suggestions on how to fix this.
Reply

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