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auto a/c repair

confused user's Avatar
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05-09-03, 02:16 PM   #1  
confused user
auto a/c repair

why is the low pressure line on my 94 chevrolet silverado showing 120 psi and what do i need to do to fix it?

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Join Date: Apr 2002
Posts: 2,417

05-09-03, 02:28 PM   #2  
Is the compressor running?What is the hi side pressure?If the compressor is running and the hi side is equal to or close to low side pressure you most likely need a compressor or the orifice tube has been removed.

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