2001 Pontiac Bonneville "ac pressure switch engage" Questions

...pressure switch to see if the comprressor comes on ... if it does ... you are low on freon. You will have to find and repair the leak and recharge. You will have to have a set of gauges put on the ac ...

...ac system and it all checked out. is there any way this could be the control switch in the dash since it affects every aspect on the climate control system? How did you test the A/C system ? Hook up ...

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

ac system has pressure switch should have pwr going in then out the other side(usually only two wires at this switch), try jumping switch to see if clutch engages. still need gauges hookd up to b able

...AC pressure switch, which reads the pressure level of the system. When the level drops too low, the pressure switch will not activate, and therefore the clutch will not engage. Without the AC clutch ...

pressure switch in the AC system. These switches monitor the pressure in the system and can prevent the compressor from engaging if the pressure is too high or too low. Check these switches for proper

...is to find the pressure switch located on the low pressure line and jump the switch with a peice of wire. if the clutch engages when you jump the switch then you need to charge the ac with 134 a ...

Ac does not engage A/C does not engage. I can hear the relay switch on, by the compressor never kicks in. Most vehicles have a low pressure switch that prevents the compressor from engaging so as to ...

...ac compressor clutch will engage,disengage 3 times then will not engage,if i run 12 volts to the clutch pressure switch green wire located on the accumulator,the clutch engages ,i am assuming this ...

AC compressor clutch not engaging. Have checked fuses and main relay. Any suggestions? the compressor is protected by a pressure switch to prevent from damage of the compressor when ever the prion gas