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AC fan blower turned off for two days, now all of a sudden its working again, has done this in the past. Air cold, just no fan blowing. Is this something I can fix? is there a relay maybe?
Hello. Relays do not fail intermittently. You most likely have a lose connection from the fusebox TO the switch, or the switch itself is failing. I hope this helps. Good luck. Thank you for trusting FixYa to help get you going.
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The A/C line's , the compressor etc. wouldn't have anything to with the blower motor working intermittently . electrical power supply problem . Looking at wiring diagrams to see what all is involved in making the blower motor work would be the first step in diagnosing the problem . Knowing GM vehicle's i would say the blower control module is starting to go bad . GMC Yukon HVAC Blower Motor Won Turn On This is the same on your chevy .
Hi, an intermittent blower can be caused by either the switch or the motor itself. To find which it is, try messing with the switch to see if it will misbehave. If not, then the next time it doesn't work, try hitting the motor. Unfortunately your blower is behind the glove box, but maybe you can just pull the glove box past its stops and reach back to hit the motor with your fist. It hitting it makes it start, the motor has a dead spot on the commutator and should be replaced. Please let me know if you have any questions, and thanks for using FixYa.
you know the thing has run 400k miles, that is 300k past it designed life. break down and buy a new fan for it, it will set you back about 60 bucks. if you can replace the resistor, you can change the fan. a new set of plugs, plug wires, and a set of tires may be warranted as well.
My fan stopped blowing too!! I was worried that my compressor had went out. The mechanic said that the blower had burned out and he charged me 169.00 for the part and 50.00 for labor.
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