Unveiling the Secrets High Pressure vs. Low Pressure A/C Ports

Standard pressure on the low side should be between 21 and 36 psi, measured with the blower on high, max cool, engine running at 1500 rpm. The compressor initially began pulling the low side down to 30 psi, then began to climb in pressure and would cycle off around 70 psi. The 2006 A/C pressure switch is located in the high side refrigerant line, between the condensor and the expansion valve at the evaporator (in ... Locate the Low-Side Service Port ... This port is typically found on the line connecting the accumulator and compressor. The high side fitting is located between ... Learn the 4 main conditions that will cause your vehicle's A/C pressure to have low side pressure that is high and high side pressure that ... Low (suction)side is the larger of the two lines, high side is smaller. Suction line should be cool or cold, high side is hot. I can't help you on which is the high or low side. Your a/c system ... My question is ...from the firewall is the low pressure port on the driver ... If you have the proper amount of refrigerant in the system, you shouldn't need a high pressure switch. If the compressor stays running and the ... 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 ... Read the full gpd Tech Tip #29 in English, Spanish, or French at gpdtechtips.com In an automotive A/C system, the compressor is driven by a ...