1997 Cadillac Seville Difficulty with my ac unit.

1997 CADILLAC SEVILLE
95,000 MILES • V8 • FWD • AUTOMATIC
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DMOJICA
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  • 3 POSTS
Dear 2CarPros,

I am currently having issues with my ac unit. My dash was reading: "low refrigerant", so I had to attach a jumper wire on my lower pressure switch plug. Before I did this, I vaccumed down the system, and recharged the system with the proper amount of free-on refrigerant. Next, I took the jumper wire off, and reattached it to the cycling switch. But, the compressor would not come on. The dash contiunally reads: "low free-on". There are 2 lbs. in the system, so I know it's not low. So, in order for the ac to work, I have to leave the jumper wire on. Please help!! Thank you for your time.

Thanks,
DMojica
May 28, 2008 at 8:39 PM
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BUZZSAW
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[quote:4ae6827f82="dmojica"]Air Conditioning problem
1997 Cadillac Seville V8 Front Wheel Drive Automatic 95000 miles
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Dear 2CarPros,

I am currently having issues with my ac unit. My dash was reading: "low refrigerant", so I had to attach a jumper wire on my lower pressure switch plug. Before I did this, I vaccumed down the system, and recharged the system with the proper amount of free-on refrigerant. Next, I took the jumper wire off, and reattached it to the cycling switch. But, the compressor would not come on. The dash contiunally reads: "low free-on". There are 2 lbs. in the system, so I know it's not low. So, in order for the ac to work, I have to leave the jumper wire on. Please help!! Thank you for your time.

Thanks,
DMojica[/quote:4ae6827f82]

you have codes in the system, they need to be removed before it will run, so it couldnt have ran with a jumper wire
May 31, 2008 at 2:38 AM