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No Air conditioning
1999 yukon 1500 SLT No AC! Clutch does not engage at all. I tested for 12vdc at the black and green wires (connector just behind compressor pulley)...nothing! I also pulled the connector on the back side of the compressor and ran a jumper across those wires (low pressure sensor I think), still...- amc
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- Replies: 2
- Forum: Engine & Drivetrain
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Not my Yukon!
The connector just behind the clutch (on top) is a black and a green wire. Should the voltage be 12vdc between the two wires when the ac is switched on? Is the low pressure sensor the one on the very back of the compressor? The one on top looks to be the high pressure sensor. Let me know if that...- amc
- Post #6
- Forum: General Discussion
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Not my Yukon!
Sorry about that. It's a 1999 with about 150000. I'm not sure of the model (it's not here right now). It's a four door. 2 WD. Not sure what engine. Let me know if that's enough info. Thanks!- amc
- Post #4
- Forum: General Discussion
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Not my Yukon!
Good day to you all, I'm here in upstate NY staying with my daughter + four kids while her husband is deployed. I'm an appliance technician (taking some time off) so I have mechanical abilities just never got into working on vehicles. The AC will not come on. The AC button lights up. All the...- amc
- Thread
- Replies: 5
- Forum: General Discussion
