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Posts Tagged: AC low side pressure is too high

AC low side pressure is too high

AC low side pressure is too high — How to check If you’ve attached gauges to your car’s AC system and the pressure readings are steady but the AC low side pressure too high, here are the possibilities: Possibility #1 AC low side pressure is too high because the system is overcharged If you’ve recently added refrigerant to the system and are now seeing high low side pressure and warm air coming out of the vents, you may have added too much refrigerant. Evacuate the system and recharge with the … Read More


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