Where is the low pressure valve to recharge the air conditioning system?

1993 MERCEDES BENZ 220CDI
130,000 MILES • 4 CYL
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JOEYBEAR
  • MEMBER
  • 1 POST
Need to recharge the A/C system.
Jul 16, 2021 at 12:18 PM
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SQM
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 6,383 POSTS
Hello,

Here is a video of tips to find the low side A/C port:

https://youtu.be/ON2dYcmXIAw

You also might find there articles helpful on how to recharge:

https://www.2carpros.com/articles/air-conditioner-how-to-add-freon
https://youtu.be/4EqdrBVb0sY

Please let me know if you have any questions.

Thank you.
Jul 16, 2021 at 12:26 PM
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