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04-04-2021, 12:15 PM | #1 | |
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Join Date: Apr 2021
Location: Farmingdale, New York
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tahoe ac question
2001 Tahoe question manual control heat and a/c some days works fine other days stuck on high heat no matter where the controls also a/c compressor cycles when in heat position not defrost any help would be great
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04-05-2021, 01:03 AM | #2 | |
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Re: tahoe ac question
Sounds like temp door actuator is inop or stripped. See if you can locate it either above gas pedal or in behind glove box- and see if it moves when commanded.
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Automotive A/C Engineer with: '99 IH 4700 Toy Hauler (2) '95 GEO Prizms both maroon '99 GMC Yukon '95 Chev 3500, 454 Dually Crew Cab- 145k miles- Wife's Camel trailer puller. '94 Astro- 370k miles '94 Firebird Formula- 5.7L 180k miles- gone- '92 Chevy Lumina Van 3.8L 264k '86 GMC S-15 - 2.8L 154k '87 Buick Park Ave . 187k '86 Buick Park Ave 3.8L 199k miles- gone '77 Chevy Vega- 2.5L 175k miles gone but not forgotten '68 Camaro 396 4 spd RS/SS -72k miles- |
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04-05-2021, 09:18 PM | #3 | |
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Join Date: Oct 2007
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Re: tahoe ac question
temp door above the rug on top of the tranny hump in the venting box.. put two washers to set it out from the venting box then the door will move easy
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