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1999 Mercedes-Benz ML430 Question: how do charge ac on 1999 ml430? high side or low side? and where is it located?

 

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zan-zan, Morris, IL, May 21, 2010, 11:15
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how do you charge ac ml 430 1999

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  • Answer #1

    May 21, 2010, 12:08
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     Master

    here is some info on your system, do you have A/C experience? Do you have the vacuum pump to evacuate the system and the gauges to do the re-fill correctly? You may be low on freon, because there is a leak in the system. These are some things to consider.

    http://bit.ly/mitchell_repair_manuals_online

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    zan-zan, May 23, 2010, 21:16
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    i had a friend charge my ac from the "hi' side and it worked temporarly. i was later told that the 'low' side is where its suppose 2b charged. Which is true? Hi side or low side? its a 1999 mercedes ml430.

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