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geojo
User
Aug 24, 2011, 5:38 AM
Post #1 of 6
(3228 views)
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AC/HEATER FAN SWITCH
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2003 GMC ENVOY XL 4.2L 6 CYL. ENG. SLE MODEL
AC / HEATER SWITCH DOES NOT WORK ON 1ST & 2ND SPEEDS 3,4, & 5 WORK FINE.
I NEED TO KNOW HOW TO REMOVE THE PLASTIC MOLDING ON DASH PANEL SO I CAN REMOVE SWITCH.
george warzynski
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Hammer Time
Ultimate Carjunky
/ Moderator
Aug 24, 2011, 6:21 AM
Post #2 of 6
(3220 views)
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Re: AC/HEATER FAN SWITCH
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The problem is likely not the switch. It's more common to be a bad blower resister.
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We offer help in answering questions, clarifying things or giving advice but we are not a substitute for an on-site inspection by a professional.
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geojo
User
Aug 26, 2011, 5:37 AM
Post #3 of 6
(3196 views)
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Re: AC/HEATER FAN SWITCH
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thanks will check it out let u know
george warzynski
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Tom Greenleaf
Ultimate Carjunky
/ Moderator
Aug 26, 2011, 9:23 AM
Post #4 of 6
(3188 views)
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Re: AC/HEATER FAN SWITCH
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Google the cost of the resistor which is likely as HT said and shouldn't be big bucks. Like a dimmer switch for home use basically. How to test it? IDK,
T
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geojo
User
Aug 27, 2011, 5:07 AM
Post #5 of 6
(3173 views)
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Re: AC/HEATER FAN SWITCH
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blower fan resistor cost about $35. Will remove old and try to have it tested? Will post findings. Thanks
george warzynski
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geojo
User
Aug 28, 2011, 1:40 PM
Post #6 of 6
(3160 views)
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Re: AC/HEATER FAN SWITCH
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Changed resistor everything works fine. THANKS EVERYONE!!
george warzynski
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