TwinTurbo.NET: Nissan 300ZX forum - A/C system diagnostics.
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Subject A/C system diagnostics.
     
Posted by Tanley (ATL) on October 22, 2017 at 10:05 PM
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Message Planning on pulling the dash this winter to replace a heater core and want to check the A/C functioning, just doesn't seem up to par.

Pics of the system pressures and diagnostics:


Cooling fan operation:


86 degrees fahrenheit, 30% humidity. Set on self-diagnostics step 2 and idled for 10 minutes. No condensation under car:


Car off for 10 minutes:

     
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