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

Tiny
JOEYBEAR
  • MEMBER
  • 1993 MERCEDES BENZ 220CDI
  • 4 CYL
  • 130,000 MILES
Need to recharge the A/C system.
Friday, July 16th, 2021 AT 12:18 PM

1 Reply

Tiny
SQM
  • MECHANIC
  • 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.
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Friday, July 16th, 2021 AT 12:26 PM

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