Freon

Tiny
JAMES WARREN
  • MEMBER
  • 2000 CHEVROLET CAVALIER
  • 4 CYL
  • AUTOMATIC
  • 139,000 MILES
Where is location of low pressure port to add Freon?
Monday, July 31st, 2017 AT 1:45 PM

1 Reply

Tiny
STEVE W.
  • MECHANIC
  • 13,443 POSTS
Are you sure it needs 134A? How did you test it? If it is empty you will need to use a vacuum pump to pull the moisture out of the system and test for leaks.
https://www.2carpros.com/articles/re-charge-an-air-conditioner-system

There are two ports. The common "hose and can" combo kits will only fit the low pressure port which is the smaller port.
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Monday, July 31st, 2017 AT 2:40 PM

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