PO521 ENGINE OIL PRESSURE SENSOR/SWICTH RANGE PERFORMANCE

2007 Chevrolet Lumina

Tiny

Jojan Kollattil

October, 11, 2011 AT 11:30 AM

Suddenly showing check engine and I put scanner and showing PO521 engine oil pressure sensor/swicth range performance, what is the solution for this?

FOUND 153 RELATED QUESTIONS

1 Answer

Tiny

Jacobandnickolas

October, 11, 2011 AT 12:15 PM

Either you have a wiring problem (check for shorts or damage to wiring) or the sending unit itself is bad. It could be just the oil pressure switch. Make sure the connector is not full of oil from an external oil leak

Please login or register to post a reply.

Air Filter Replacement
TPS Sensor Step by Step Replacement Guide