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Auto Ac Pressure Chart

Auto Ac Pressure Chart - The ac on my gx460 isn’t blowing cold air unless i jump the compressor relay. The ambient temp is approx 72f. With car on and the ac off the readings were the same. It wasn’t actually freon, i added a can of the standard stuff you can buy at any auto parts store, probably r134a. With the car off the readings were 90 psi on the high and low side. The ac system in your vehicle utilizes an expansion valve at the evaporator. When i connect my pressure guage/recharge line to the low side port, the pressure reading is not steady, but. And i can not for the life of me fit the hose onto the low pressure port to charge my ac. I have seen the high side climbing past 375 in a matter of seconds. The expansion valve is what converts the high pressure liquid refrigerant back into a low pressure.

I used a guage that came with the can and i attached it to. This is the first hvac problem i’ve had. The ac on my gx460 isn’t blowing cold air unless i jump the compressor relay. Your cars ac system doesn’t use an expansion valve. The ac system in your vehicle utilizes an expansion valve at the evaporator. I have seen the high side climbing past 375 in a matter of seconds. The ambient temp is approx 72f. I am trying to diagnose an ac problem and have a basic question. With car on and the ac off the readings were the same. A couple weeks ago it felt like the ac was starting to go, and by last week it.

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Your cars ac system doesn’t use an expansion valve. I have seen the high side climbing past 375 in a matter of seconds. It uses an orifice tube. With the car off the readings were 90 psi on the high and low side.

I Used A Guage That Came With The Can And I Attached It To.

The ac system in your vehicle utilizes an expansion valve at the evaporator. We had a relatively warm day so i tested my car’s a/c. The ac on my gx460 isn’t blowing cold air unless i jump the compressor relay. As noted above ac work can give you some terrible urprise if you aren’t careful and prepared.

With Car On And The Ac Off The Readings Were The Same.

I am not using the high pressure port. When i connect my pressure guage/recharge line to the low side port, the pressure reading is not steady, but. The ambient temp is approx 72f. It wasn’t actually freon, i added a can of the standard stuff you can buy at any auto parts store, probably r134a.

When I Turn The Ac On The Low Drops To About 20 Psi And.

And i can not for the life of me fit the hose onto the low pressure port to charge my ac. This is the first hvac problem i’ve had. Thinking it might be the ac senor/pressure switch, i tried to jump the switch through the 3. Rockauto.com 2002 ford taurus 3.0l v6 dohc a/c orifice tube | rockauto rockauto.

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