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Oil pressure drop 2007 Tahoe 5.3
It begins pressure reading around 20 then slowly drops til it alarms. Yes, I do drive it for a short period before stopping, then it resets the cycle after starting up the engine again. Already replaced O-ring, pickup tube, oil pan gasket (fixed the leak), oil pressure sensor, and the...- kingbeepa
- Post #11
- Forum: Engine & Drivetrain
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Oil pressure drop 2007 Tahoe 5.3
Good things to consider! There was no screen under the pressure sensor in the expected spot. Research turned up a common practice to remove the screen since they tend to clog. I was not surprised to see it missing and I did not install the one that came with the new one to stay consistent. I...- kingbeepa
- Post #4
- Forum: Engine & Drivetrain
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Oil pressure drop 2007 Tahoe 5.3
Over the past month, ‘07 Tahoe has had a low pressure alarm that indicates “Oil pressure low stop engine.” 240k miles. Oil level is full. In response, I have correctly installed: Oil pressure sensor, oil level sensor terminal connector, oil pick up tube assembly with new O-ring, oil reservoir...- kingbeepa
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- Replies: 14
- Forum: Engine & Drivetrain
