a/c recharge on a 3.1 v-6 chevy lumina sedan


Old 06-04-08, 10:40 AM
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a/c recharge on a 3.1 v-6 chevy lumina sedan

Hi, I'm trying to add freon to my a/c system on a 97 chevy lumina, but can not locate the low side valve......can anyone help??....Thanks, Jim

Last edited by jimemack7; 06-04-08 at 10:43 AM. Reason: add year
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Old 06-04-08, 06:20 PM
billys68ss's Avatar
Join Date: May 2003
Location: USA
Posts: 1,459
Find the largest A/C line and follow it around eventually you will find the service port. The low side service port is the small fitting in the large line.
Hope this helps ya,

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