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gahumble
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Sep 4, 2014, 1:12 PM
Post #1 of 6
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1994 chevy s10 2.2l ac
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Replaced compressor, (leaking profusely), accumulator, and orfice tube, all o rings. No debris on orfice tube. Flushed condensor, and evaporator and lines. Air flow thru the evap doesn't seem even. Added a small amount of 134a to ck for leaks. none found. Put on evac pump and the low side will not go into a vacuum
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Hammer Time
Ultimate Carjunky
/ Moderator
Sep 4, 2014, 1:18 PM
Post #2 of 6
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Re: 1994 chevy s10 2.2l ac
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What do you mean by the low side won't go into a vacuum? If the low side isn't in a vacuum, neither is the high side. ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ We offer help in answering questions, clarifying things or giving advice but we are not a substitute for an on-site inspection by a professional.
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gahumble
User
Sep 4, 2014, 1:48 PM
Post #3 of 6
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Re: 1994 chevy s10 2.2l ac
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sorry neither side.
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Hammer Time
Ultimate Carjunky
/ Moderator
Sep 4, 2014, 2:12 PM
Post #4 of 6
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Re: 1994 chevy s10 2.2l ac
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If it won't pull a vacuum either the vacuum pump is not good or you have a hell of a leak. ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ We offer help in answering questions, clarifying things or giving advice but we are not a substitute for an on-site inspection by a professional.
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gahumble
User
Sep 4, 2014, 4:02 PM
Post #5 of 6
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Re: 1994 chevy s10 2.2l ac
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Well I feel like I'm back in high school auto shop. The o ring on the accum. outlet was to thick, pinched it. All is good. Thanks for letting me relive auto 101. I even used a vehicle specific o ring set from 4 Seasons.
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Hammer Time
Ultimate Carjunky
/ Moderator
Sep 4, 2014, 4:06 PM
Post #6 of 6
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Re: 1994 chevy s10 2.2l ac
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My experience is that sometimes even the o-rings that come with a component are wrong. ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ We offer help in answering questions, clarifying things or giving advice but we are not a substitute for an on-site inspection by a professional.
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