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Old 05-12-2014, 12:38 AM
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ROLLGUY ROLLGUY is offline
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Join Date: Oct 2007
Posts: 7,260
Quote:
Originally Posted by Graham View Post
What sort of pressures do you see when you have those low vent temperatures (assuming R134a)?

Given these cars were designed for lower pressure R12 and the parts are getting old, I would be concerned that given my luck, something else in the system could fail right after I installed the Senden compressor.

(BTW, I have a blown evaporator in my W210 at present. It blew right after I got pressures back up by using a sealant )
I am not sure the exact pressures. My A/C guy does the vac and charging for me (he has done 10+) and he is the expert. I am sure the pressures are within acceptable limits for the current system. Having the fan pushing air through the condenser at the start is sure to lower the temp, and thus lower the pressure in the system.
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