A/C Troubleshooting High vs Low Pressure Port Clues Revealed

Which also requires bumper cover removal. My low pressure side read 40ish psi on a 70 degree day with Compressor running and air blowing ... 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 ... If the system is on and you have 85psi on the low side you may have too much Freon in the system. However, it is hard to predict what the system ... ... LP & HP are Too High 3:34 Learn how to spot the issues in any AC climate system using r134A, just by reading the pressures of the system. #### My A/C is not cooling well so bought one of those do-it-yourself Freon kits and have it attached to the low pressure port. When the A/C is ... Low pressure access is near firewall, around the center of vehicle. You have to remove carbon fiber brace, aluminum brace and some plastic ... It is in the discharge line. Wear safety goggles and gloves when servicing high pressure components. If you find low pressures, you likely have a leak. As noted, you need some real gages. I suspect your high reading is while the compressor is cycled off, in which case high side and low side will ... Some older posts by p_gill indicate 35-40 psi on the low side and 150-155 psi on the high side, but no reference back to a spec. Any shop that does AC work can easily replace them and recharge the system for you. I'd have it evacuated, replace the valve, and then have the ...