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Old 05-27-2014, 08:13 AM
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Low Side A/C Pressure

Quote:
Originally Posted by x5turtle View Post
So I guess the question now is what Low side pressure should we be looking for. Since ambient temperature dictates the low side pressure. Should we follow the pressure chart range on the freon bottle? What about adding freon after driving the car and the bay is hot, is ambient temperature still accurate or should we use infrared temperature to measure, and where to point?
There is a sticker in the engine compartment with the stated pressure. It is located on the left hand side of the engine compartment as you look at the front of the vehicle.
According to my Bentley's manual it's 440 +/- 10 grams (0.97 +/- 0.02lbs).
[Reference page 640-2, Table A, Bentley's manual]
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