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New oil pressure sensor isnt working right

Old Dec 10, 2023 | 01:32 AM
  #1  
1995XJNate's Avatar
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From: Southern California
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Default New oil pressure sensor isnt working right

Hey guys, I just got a new oil pressure sensor. Before mine went out, it would read maybe 15 at idle, and go up to probably 30 when I step on it. I broke it and it was pegged way past 80. The new one sat at 60 on the cold start and after a few revs, it goes from 60-80.

Any ideas why it's reading wrong? Break in period maybe? Faulty sensor? I have no clue any info would be great thanks.

This is the sensor I got. Duralast Oil Pressure Switch PS233 https://www.autozone.com/external-en...233/103750_0_0
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Old Dec 10, 2023 | 06:41 AM
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TrailerTrash's Avatar
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It is an off brand sensor. They are known for being faulty right out of the box.
I suggest you confirm your oil pressure with a mechanical gauge then buy a Mopar sensor. They are the only ones I trust
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Old Dec 10, 2023 | 08:09 AM
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Once I thought my oil sender was bad, but it was the connector that had loosened up. I messed with the terminals to get a tighter connection and it’s been fine for years.
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Old Dec 10, 2023 | 02:17 PM
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1995XJNate's Avatar
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I am not too worried about it. It still reads, so I'll know if I lose pressure. Don't really want to pay for another right now. Thanks though, I'll get the Mopar one next time.
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Old Dec 10, 2023 | 02:21 PM
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And it looks like they are out of stock at Mopar Giant. 4WP has a Crown one but it's also out of stock.
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