1999 GMC Sonoma recharge my air conditioner

1999 GMC SONOMA
150,000 MILES • 4.3L • 6 CYL • RWD • AUTOMATIC
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PKLAUDUSZ
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Where is the low side port, I bought red tek kit and need to hook it up to the low side port can't find it. can u tell me where it is on a 1999 GMC sonona 4.3 engine, with picture to help me find it. Please and thanks Paul
Jun 19, 2015 at 1:20 PM
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WRENCHTECH
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Isn't it right on the accumulator?
Jun 19, 2015 at 3:13 PM
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PKLAUDUSZ
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That's where I thought everyone keep telling me its near the firewall. Thank you
Jun 20, 2015 at 4:38 AM
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WRENCHTECH
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Just follow the suction line back from the compressor. It will be somewhere between the compressor and the orifice tube.
Jun 20, 2015 at 5:01 AM