How much oil is needed for the A/C system?

2001 DODGE RAM
134,000 MILES • 5.9L • V8 • 2WD • AUTOMATIC
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RON MOLLOHAN
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  • 2 POSTS
Once I flush the A/C system and install a new compressor how much oil do I put back in?
Jul 27, 2022 at 9:29 AM
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STRAILER
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 54,178 POSTS
The new compressor should have oil it already, But to be safe you can add 2 more ounces. You don't want to much oil because it can impair the system's performance.

R134a Refrigerant .................... 0.907 Kg (32 oz.)

This guide can help

https://www.2carpros.com/articles/re-charge-an-air-conditioner-system

and

https://youtu.be/4EqdrBVb0sY

Please let us know if you need anything else to get the problem fixed.
Jul 27, 2022 at 1:53 PM
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