1999 GMC Suburban "changing ac pressure switch" Questions

...used tokeep your ac from freezing up i believe. i think that the problem is your A/C needs more freon134a it seems that when it has run for sometime the pressure gets too low and cuts out the LP ...

...pressure is low. You may need to let it sit overnight. I recommend you have a shop look at it that is familiar with your type of vehicle. You will want to replace the fuel filter anyway when you ...

dash. Power then goes thru the high pressure switch to the compressor. The ac relay is grounded to the body. Do you have power on the lite and dark green wires going into the relay and is it grounded

...pressure switch at the ac compressor check to see if it has voltage. whenever you change out the ac compressor it is recommended that you change out the high pressure switch. hope this helps. good ...

ac turns on and off when i push da button. what do i need to ck bc pressure switch and relay was changed and fuses are good take it to the deeler I would not take it to a dealer for an ac issue. An ac

...ac triple pressure switch have a valve to stop freon from releasing when you change it? No... it's just a pressure sensor switch. If the pressure is normal range, it maintains that connection... ...

to make my AC work You did not say you had check the Freon level or the low pressure switch on the dryer. The low pressure switch will shut down the compressor when it is low on Freon. Hope this helps

...ac clutch relay. Did a by pass on the pressure switch. Nothing helps. Terry, have it checked for low refrigerant at a good shop. "I hope this helped you out, if so let me know by pressing the helpful ...

...on the switch . what is the problem . i check all fuse relay , gas ,change the pressure switch . but the ac not working can u give me a solution Check to see if your getting power/voltage to AC ...

...AC off. I have changed both the high and low pressure switches as well as checked the refrigerant pressure. The pressure is good. I had the compressor (w/ clutch), the accumulator, and the orifice ...