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Correct engine oil pressure sensor part number?

H3V8

Well-Known Member
Messages
94
Location
Texas
The other night I got a check engine light and the scangauge gave me the code P0523.

Tried to do a bit of research and came to the conclusion that the engine oil pressure sensor might be faulty. I have the same sort of situation as in this video (https://www.youtube.com/watch?v=CIfpRHYWIIo). I used the X-Gauge codes here (https://www.hummer4x4offroad.com/fo...ure-using-a-ScanGauge-X-Gauge-in-a-2010-Alpha) to add the engine oil pressure for a 2010 Alpha and it's giving me 129 psi with key on, engine off. Haven't been able to confirm if it drops to 0 psi after unplugging it yet.

Thought I'd first start by replacing the sensor and go from there, but I'm getting two different part numbers.

Does the 2010 H3 Alpha use part number D1843A? https://www.amazon.com/ACDelco-D184...=sr_1_1?keywords=D1843A&qid=1575818868&sr=8-1

I found a thread on another forum about replacing the sensor calling for D1846A, so I wanted to be sure.
 
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