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r134 pressures

  1. B

    A/C Blowing Hot Air and Releasing Pressure

    I had a leak and just replaced the A/C line on my 94 Explorer Sport. The A/C was blowing hot air and I assumed it was just due to no R134 in the system. I charged the system and could only get it to 25psi. When I let it run for a second, the pressure release valve on the back of the compressor...
  2. T

    98 5.0 A/C Pressures Question

    I have been looking for a guide on what the pressures on the high and low side should be. It is 104F in Las Vegas today, and I went to check since the air is coming out about 70F The low side at idle was a constant 50 and the high side was a constant 350, that seems a little high, but with...
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