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Correct ac pressure gauge reading

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Old 07-26-2019, 11:27 PM
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1999 mercedes e320 4matic wagon
Correct ac pressure gauge reading

Hi.... Whats the correct ac pressure gauge reading at 2000 rpm for the low side and high side on a 1999 mercedes e320 4matic wagon, thanks
Old 07-27-2019, 06:38 AM
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2015 E400 Sedan
Depends on Ambient air temp and Relave humidity...
Service manuals tend to have a chart for this..
Old 07-27-2019, 07:51 AM
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1999 mercedes e320 4matic wagon
If anyone has the service chart in mb thr e great..im looking for the cirrect gauge pressures at idle nd fast idle...ine seen the charts wth ambient pressures...much appreciated
Old 07-27-2019, 10:32 AM
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1999 E300TD
low side <100 psi..........high side >210 psi(under the conditions you posted)
Old 07-27-2019, 02:46 PM
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1999 mercedes e320 4matic wagon
Originally Posted by Plutoe
low side <100 psi..........high side >210 psi(under the conditions you posted)
Pluto that kind of pressure on low side would overcharge...
Old 07-27-2019, 06:44 PM
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1999 E300TD
Review your middle school math-------do you remember what the < inequality sign means.
Old 07-27-2019, 10:12 PM
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Originally Posted by Plutoe
Review your middle school math-------do you remember what the < inequality sign means.
Who are u Pluto..i dont need generlized specs...all i did was ask. Question and here u are insulting someone....... Obvious ur just trying to cause problems with ur answers and attitude

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