the thing above the oil filter looks like a lil box oil comes out a tube i dont know

Asked by Countach_1199 Feb 28, 2017 at 05:28 PM about the 2003 GMC Envoy XL SLE 4WD

Question type: Maintenance & Repair

leak oil filter above that rev n squerts oil

1 Answer
221,015

Rowefast answered 7 years ago

It is either a Engine Oil Level Sensor, or a Oil Pressure Sending Unit. The box may be just a cover over the sensor. Definitely needs to be replace. Keep an eye on the oil level until it is fixed.

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