My oil gague does not work and when i let off the gas i hear a humming noise the oil level is fine
May 3, 2009 at 6:49 AM
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JACOBANDNICKOLAS
✓Experienced Mechanic
110,248 POSTS
If there was no oil pressure, you would hear a knock or ticking. Have you replaced the oil sending unit? Also, make sure it wasn't disconnected when someone removed the oil filter. I believe your filter is on the passanger side in a vertical position. The sending unit is right above.