the light goes off because its a pressure switch.
your oil pump is rpm dependant, so the faster the engine goes, the more oil pressure.
i'm guessing your oil level is really low.
so at idle, you aren't getting enough fuel pressure.
but when you begin to rev it the pressure goes higher than the switches settings.
but this does not mean everything is fine, just because it goes off.
hopefully you have checked your oil by now, but if not check it. if your oil level is acceptable,
DO NO DRIVE THE CAR ANYMORE!!!!!!
it could be a bad pressure switch(not Likely)
but most likely your oil pump is going bad, or there is something mechanically wrong as far as bearing lubrication, or any oilers there may be in your motor.
get a pro to check it out. its not worth blowing the motor.
hopefully your oil level is just low, so fill it up, and find out why your oil ever got that low in the first place.
Bookmarks