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Oil pressure sensor issue - P0521
Hi I have a 2013 Chevy suburban with a 5.3L last year I got the oil pressure sensor changed because it went bad it’s been fine till today when I was driving I gotta check engine light when I scanned the code i got code PO521 mind you the oil pressure gauge didn’t change from what it was saying...- David hilker
- Thread
- oil pressure stock motor
- Replies: 6
- Forum: Engine & Drivetrain
