Causes When Oil Warning Light Comes ON But Is Full (Oil Dipstick at the Correct Level but Light On)

The most common causes of why the oil light is on but the oil dipstick reads good and is full. Possible Causes Oil Warning Light Comes On But Oil Is Full Dipstick Shows the Correct Level Oil Sending Unit / Pressure Switch Oil Pressure Sensor Wiring Low Oil Pressure Old Dirty Oil or Clogged Oil Filter Wrong Oil Bad Warning Light Bad Oil Pump Clogged Oil Passages What to Check? Test Oil Sending Unit or Sensor Check Wiring Use Oil Pressure Gauge www.backyardmechanic.org By using this information user assumes all risk of use.