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AC compressor issue(and leak fix)

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Old Oct 24, 2012 | 06:17 PM
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AC compressor issue(and leak fix)

Today my AC compressor clutch stopped kicking on and it is definitely still hot enough to need it here. I haven't gotten to get out there and mess with it yet but I'm wanting to how I should start diagnosing my issue when I can get to it. I've never really had to do an AC work before.
 
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Old Oct 24, 2012 | 06:27 PM
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The wiggle test is a start. Wiggle the wires on the sensors. The one on the compressor is know for the pig tail going bad. I think it is the front sensor but i dont remember. Also you can unplug one of the sensors and take a paper clip to the pig tail pins and if the clutch kicks in then you are low on freeon. Dont run it very long like that though. I cant remember which sensor to try that on though.
 
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Old Oct 24, 2012 | 06:38 PM
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You jump the plug ion the low pressure switch on the dryer. Jump it if it kick in then you need to get gauges on it
 
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Old Oct 24, 2012 | 06:48 PM
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Originally Posted by fordpride
You jump the plug ion the low pressure switch on the dryer. Jump it if it kick in then you need to get gauges on it
Is that the driver or pass side one?
 
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Old Oct 24, 2012 | 07:40 PM
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Pass side one
 
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Old Oct 24, 2012 | 07:52 PM
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Mine wasn't working on my ECLB at the start of the summer. I read that someone said to do the wiggle test and unplug the plugs and check the connections. I did this, plugged it back in, and it worked. Cheapest fix ever. Has been working ever since. Bad connection I guess.
 
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Old Oct 24, 2012 | 08:26 PM
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Originally Posted by redman84
Today my AC compressor clutch stopped kicking on and it is definitely still hot enough to need it here. I haven't gotten to get out there and mess with it yet but I'm wanting to how I should start diagnosing my issue when I can get to it. I've never really had to do an AC work before.
Mabye this helps you Jacob
https://www.ford-trucks.com/forums/8...urning-on.html


 
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Old Oct 24, 2012 | 08:33 PM
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As always you guys are awesome. I barely got my fingers on the wires and it kicked back on. Many, many thanks!

I do have a slow freon leak that needs addressing though. Another problem for another day. At least it isn't a high pressure fuel system issue on a brand new truck. I love my OBS flaws and all.
 
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Old Oct 24, 2012 | 08:35 PM
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Originally Posted by redman84
As always you guys are awesome. I barely got my fingers on the wires and it kicked back on. Many, many thanks!

I do have a slow freon leak that needs addressing though. Another problem for another day. At least it isn't a high pressure fuel system issue on a brand new truck. I love my OBS flaws and all.
Glad to heard that.

 
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Old Oct 24, 2012 | 11:52 PM
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Jacob, this is what I went thru:

https://www.ford-trucks.com/forums/1...tch-sucks.html

The wiggle test solves it at first but over the course of years it got to the point that I had to order a new high pressure switch and pigtail. Part numbers in thread, stay cool!!
 
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Old Oct 25, 2012 | 12:27 AM
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Originally Posted by oldbird1965
Jacob, this is what I went thru:

https://www.ford-trucks.com/forums/1...tch-sucks.html

The wiggle test solves it at first but over the course of years it got to the point that I had to order a new high pressure switch and pigtail. Part numbers in thread, stay cool!!
Ya i need to get a new pig tail. Mine is zip tied to the sensor also. Still working though.
 
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Old Oct 25, 2012 | 06:17 AM
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Originally Posted by redman84
As always you guys are awesome. I barely got my fingers on the wires and it kicked back on. Many, many thanks!

I do have a slow freon leak that needs addressing though. Another problem for another day. At least it isn't a high pressure fuel system issue on a brand new truck. I love my OBS flaws and all.
Awesome! Those are the best fixes, aren't they? I think they're pretty few and far between though.
 
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Old Oct 25, 2012 | 06:19 AM
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Originally Posted by oldbird1965
Jacob, this is what I went thru:

https://www.ford-trucks.com/forums/1...tch-sucks.html

The wiggle test solves it at first but over the course of years it got to the point that I had to order a new high pressure switch and pigtail. Part numbers in thread, stay cool!!
Glenn - I think you're thread was the one I read when I fixed mine. Wasn't sure until you posted this link. If I never told you...thanks! Reps sent.
 
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Old Oct 25, 2012 | 09:33 AM
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Thanks Tyler!
 
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Old Oct 25, 2012 | 10:53 AM
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Jacob this might help in fixing your leak. If its not in the same spot as mine, there's an AC diagram that Pete provided in there. Hope this helps.

https://www.ford-trucks.com/forums/1...nser-line.html
 
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