Empowering HVAC Pros A Guide to A/C High and Low Pressure Ports

I was trying to find the low pressure port this afternoon. If I have located the current port, it is just right of the high pressure port (If ... Typically, when the pressures are equal, and the compressor is engaged, then the compressor is bad. That said, those compressors don't usually fail internally ... The narrower tube is the high-pressure line and the wider one is the low pressure line. Follow the wider tubing from the compressor until you ... 80-100 psi with the engine off is OK. The system just settles out and the pressure equalizes. When you start the engine and when the compressor turns on the 15 ... I rented the gauge set at Autozone and compressor off,I had approx. 95 psi on high and low side. Compressor on, low: 45-50 high: 198-200 and ... the low side is closer to the firewall. and will be cold to touch. The orfice tube is locate between the 2 service ports. Of course you can add ... You need to evacuate the system vacuum it and then recharge it . if the system has zero/low pressure and the can has high/higher pressure then ... High pressure you would turn the r134a can upside down to charge and right side up in the low side. I planned to go look pressure side, but then ... The typical low pressure side PSI is between 20 and 50, so 70 is on the high side...although not likely dangerously high. If you're not getting ... Where is the low pressure and high pressure lines for the a/c located on a 92 honda accord lx with a 2.2 engine?