ac Recharge

1999 MERCEDES BENZ ML320
90,000 MILES • 6 CYL • 2WD • AUTOMATIC
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APMECH
  • MEMBER
  • 1 POST
where do i put the freon to service ac, cannot find high and low side nozzle?
Jun 7, 2008 at 4:17 AM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
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TIGIMON
  • MEMBER
  • 2 POSTS
The low side service port is located on the larger AC tube coming out the of the firewall and headed back into the compressor. Here is a guide that will help you find it.

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

Please let us know if you need anything else to get the problem fixed.

Cheers
Jun 11, 2009 at 10:55 AM