P0521 Diagnostic Trouble Code Discussion for May 2017
Engine Oil Pressure Sensor Performance
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| Help Request | Posted | |
| 2013 Chevrolet Silverado 1500 LT 5.3L MIL Lamp on VIN: 3GCPKSE74D P0521: Engine Oil Pressure Sensor Performance. Hey, 2 weeks ago truck came in with gauge reading 0 and no noise in engine. Oil pressure was tested then and it was 40ish psi. Replaced sender and screen and cold start it went to 60ish and came down to 40 psi at idle. Released vehicle and now it is back. Gau... |
May 18, 2017 |
