Questions & Answers for: bypassing low pressure switch 1999

...low pressure side 60 high side 200, centre vent temp 60. replaced new compressor same issues. compressor is not cycling long enough which switch is defective and how do you test with out changing all ...

...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 too low at below 15 to 20 Psi. Transmission pump shot or valve body leak stops trans from reaching proper pressure to shift, which is minimum 15 Psi. Either trans is leaking in valve body, ...

...low pressure switch all fuses OK a/c relay OK what on the compter could prevent me from jumping/bypassing the lop pressure switch to enagage the compressor? The A/C pressue switch may be bad as well. ...

Bypassing the low pressure a/c switch can cause damage to the a/c compressor. A basic low pressure switch (two wires) can usually be bypassed by jumping the two wires. If it has more then two wires it

...pressure at rail drops as soon as key off, long crank time starting 1999 c2500 5.3 litre auto trans a/c installed in line check valve close to tank no change no fuel leaks no hydro lock (leaking ...

...pcm, 700 Automatic trans computer or pcm, 733 Automatic trans leak or low pressure, 733 leak low pressure Your main computer(pcm) is shot start there. Then possible trans computer shot

switch? If the system is low on refrigerant you can bypass the switch by removing the plug and jumping it with a paper clip. Running the system when it is low on R134A would mean it is also low on oil

...no good. Relay will not engage if pressure switch thinks freon is low. This switch does sometimes fail. If you are sure freon is ok, use jumper wire to bypass low pressure switch and see what

...bypassing low pressure switch with a paper clip in the connector. If pressure is good but bypass works, you need a new pressure switch. If pressure is low, charge the system. If pressure and presxure ...