Questions & Answers for: c1500 low pressure switch power

c1500 4x4 5.7 litre -when you first start it up,with ac on,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

...clutch does not engage truck has new compressor ,pressure switch,and accumulator system charged up jumper the low pressure switch and seee if it turns on...i have seen bad switches right out of the ...

...and fuel pump relay. starts and runs 2-3 seconds and then shuts off? injectors are fireing good at start up then quit. Fuel pressure is a little low, check the pressure regulator, and the fuel ...

...will only come on going down the road ,could the low pressure switch be bador what could it be? there is no way to tell until you have the system checked for current pressure. It may just be ...

...low pressure switch , and do you have gas in a/c unit if low it will not cycle on because a/c system don't have enough pressure to pressure switch to send signal to pcm were it will send signal to ...

...low pressure switch? It could be several things,I would check the fuse with a test light, the low pressure switch, the connecting molex plug that connects to your low pressure switch could be bad and ...

...C1500 Silverado pick up. We have no power to the AC compressor. Checked all fuses and relays and they are good. Installed new low and high pressure switches. Do have power to low pressure switch but ...

...c1500 air conditioning unit blowing hot air - what to do system is fully charged w/ refrigerant - compressor is not kicking on - power to switch, power to relay al work. These are the obvious - what ...

where is the low pressure cycling switch on 1995 chevy c1500 Should be on one of the ac lines or the back of the compressor.

...pressure switch,all 3 relays,and control unit its self. i have What is tripping the system? Why does compressor cycle several times then cut off? It sure sounds like a low charge condition, what are ...