Ac issues

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HeadOnAPlate

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Just picked up a 2003 Yukon Denali and the AC doesn't work. Well it does sometimes. If I pull the HVAC/ECAS fues for a min or so the plug it back it it works, again sometimes. The compressor will click on for a min then stops. I vacuumed down the system changed the oriface tube and recharged still the same issue. When it runs pressures look good. My next assumptions would either be the compressor cluch going bad or something in the AC controls. What would you guys recomend
 

Doubeleive

Wes
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if it has the digital a/c control those are known to go bad, not sure if they had those on the 03 denali, my 03 Silverado has it.
 
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HeadOnAPlate

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if it has the digital a/c control those are known to go bad, not sure if they had those on the 03 denali, my 03 Silverado has it.
Yes it has it. I was thinking that would be my first step

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Doubeleive

Wes
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you can get it from rockauto for probably about the lowest price around, occasionally amazon will have something a couple dollars less but rockauto is hard to beat and there is 5% off code in the vendor sticky. I had mine flushed out and refilled but it was still being goofy, would work, not work, get cold then just blow warm, sometimes if I turned it off and then back on it would work, replaced the control and problem went away.
 

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