answersLogoWhite

0

the ac slows the engine, the lower idle causes the lower oil pressure

User Avatar

Wiki User

16y ago

What else can I help you with?

Related Questions

Oil pressure drops raises?

Correct. The oil pressure does fluctuate throughout the RPM range.


1999 dodge 1500 van and the oil presure gauge drops to zero when im driving and goes back up and after you change oil it does not reoccur for months?

Hopefully (for you) just a bad oil pressure sending unit Install a manual gauge to actually check the vehicle's oil pressure


What is the purpose of the pressure gauge in a car?

For the operator to monitor the oil pressure of the engine. If the oil pressure drops below average when running, the engine is in trouble.


Why Oil pressure gauge drops on 2000 ford truck?

Need oil change or oil pump weak or oil pressure sending unit not reading properly.


1989 Chevy S-10 in cold weather shows is good oil pressure while driving but when the motor idles the pressure goes down and chech gauge lights up?

Your oil pump is probably finished. If you have recently changed the oil, it's definitely finished. Oil becomes less viscous when it heats up and your oil pressure drops because the pump can no longer regulate the pressure.


What does the oil sending unit do?

the oil pressure drops when i turn on the a/c is this because of a bad oil sending unit?


What does oil sending unit do?

the oil pressure drops when i turn on the a/c is this because of a bad oil sending unit?


Is there a oil pressure cutoff switch on kia spectra?

IF you are asking if the vehicle has a safety feature that shuts down the car if the oil pressure drops, the answer is no.


How does an oil pressure switch work?

An oil pressure switch works by detecting the pressure of the oil in the car and alerting you to any problems. Oil pressure naturally increases when a car is running, but if the pressure gets too high or drops, it can create numerous problems.


Will faulty oil pressure sensor harm engine?

No, a defective oil pressure sensor will not harm the engine as long as the oil pressure is what it should be. However, how do you know what the pressure is if the sensor is bad. Replace the sensor so that you can receive a warning if the oil pressure drops below what is optimum.


What will you do if the oil pressure gage of my tractor drops below normal?

replace the oil pump or the engine could blow


Oil pressure drops to zero at idle an goes back up with engine speed?

1. low oil 2. probably have a electronic oil pressure sensor, senor can fail. mechanical gauges have a oil line running to the back of the gauge and don't fail unless the oil line is cut, and that would leak lots of oil fast, running your engine out of oil. 3. short in wireing