Questions & Answers for: how much psi should be in ac Vehicle Parts & Accessories

...ac blows outside air temp, i tried to recharge. when i connected unit the gauge read 70 psi. i let out psi to 50. put the charge in and it took 90% of can and read 55 psi. it still blows outside temp ...

ac clutch relay circuit, I replaced it and filled the refrigerant back up to 38 PSI. Avy ideas would be appreciated. Thanks A38 psi if on the high side is not suffient. It should be from 90 to 130 psi

...psi. The presure on the ac recgarge can is about 100 psi which is lower and wont recharge. How do I get this to recharge? Any help will be much appreciated. Check the exspansion valve its part of the ...

...PSI Normal low side reading with AC on high speed and MAX & engine at 800-1000 RPM’s – Ranges from 25-35 PSI Normal high side reading ranges from 200-350 PSI Don’t assume that if adding little ...

PSI ON HIGH SIDE.IF ALL IS GOOD STILL NO AC PROBLEM COULD BE A FAULTY AC CLUTCH CYCLING PRESSURE SWITCH. You are probably low on freon. When the freon is low, the AC stops working to prevent damage to

...AC LOW SIDE PRESSURE SHOULD BE 28 - 30 PSI AND HIGH SIDE PRESSURE SHOULD BE 200 - 220 PSI. IF PRESSURE GOOD THE COMPRESSOR CLUTCH COIL COULD OPEN.CHECK DRIVE BELT MAKE SURE NOT LOOSE AND

...AC pressures supposed to be on a 2000 Monte Carlo? On hot day @ 85=+ degrees it should be between 45 to 50 pounds on the low side pressure port The low-pressure gauge will read between 30 psi and 35 ...

...PSI THE LOW PRESSURE SWITCH WILL NOT TURN ON THE AC COMPRESSOR CLUTCH NEED TO ADD LITTLE MORE REFRIGERANT. IF REFRIGERANT LEVEL CORRECT CHECK AC COMPRESSOR FUSE AND RELAY.IF POWER GOING TO AC ...

...psi specs on the Ranger, but AC systems I've charged before that needed freon were 20 psi or less and had upper psi limit on low side of 45-50. Do you think I got a kit with a bad gauge or is ...

what pressure should my ac be at 2000 clk 320 mb ac blows cold for five minutes then hot Average gauge readings for R134 with air temp at 80 degrees and engine idle are 35-45 psi and 200-250 psi.