eto po kasi ung case ko, when my car is idling the oil pressure light is on (di naman ganoon ka-strong ung pag-ilaw nya, medyo dim lang.) then pag-ini rev ko na sya or pinatakbo, nawawala na...ok naman ung oil level ko,

ano kaya ang posibble cause, hope you can help me guys..sabi ng friend ko ung oil sending unit daw un, tama ba sya? saka ano ba yung oil sending unit?

pardon my ignorance..