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Old Jun 2, 2011 | 11:52 PM
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Question oil pressure in park

Hey guys my oil pressure goes up to 50&60 psi in park but not runnin down the highway. Should i worry or not wat could it b?
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Old Jun 2, 2011 | 11:54 PM
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bad gauge or sending unit.. known problem...
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Old Jun 2, 2011 | 11:57 PM
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Why do so many people trust that stock gauge??? With any oil pressure discrepancy, you must first verify with a mechanical gauge that the problem actually exists.
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Old Jun 2, 2011 | 11:59 PM
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Originally Posted by 01ssreda4
Why do so many people trust that stock gauge??? With any oil pressure discrepancy, you must first verify with a mechanical gauge that the problem actually exists.
Where do i put the mechanical gauge? So i shouldnt worry i take it
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Old Jun 3, 2011 | 12:15 AM
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verify the problem first, its very unlikely that is a correct reading but you dont want to take a chance... it is located on the drivers side all the way behind the intake, you will have to move your brake booster vacuum hose to feel it.. they suck.. just so you know.. i unbolted my tranny mount and put a jack under it to give me a little room but you dont get much....
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Old Jun 3, 2011 | 12:23 AM
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Originally Posted by ANTICOP RAM AIR
verify the problem first, its very unlikely that is a correct reading but you dont want to take a chance... it is located on the drivers side all the way behind the intake, you will have to move your brake booster vacuum hose to feel it.. they suck.. just so you know.. i unbolted my tranny mount and put a jack under it to give me a little room but you dont get much....
thanks man i just put a new sending unit in last month!
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Old Jun 3, 2011 | 12:35 AM
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Originally Posted by blocc monster
thanks man i just put a new sending unit in last month!
check the wiring right out of the unit, i bet you have a direct short...
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Old Jun 3, 2011 | 01:09 AM
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Use the port above the oil filter. Its a quick drill and tap, then plug when you're through.
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Old Jun 3, 2011 | 01:17 AM
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Originally Posted by 01ssreda4
Use the port above the oil filter. Its a quick drill and tap, then plug when you're through.
can i use that port for a full time reading? Just curious...
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Old Jun 4, 2011 | 09:36 PM
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I was driving today, car was warmed up idle oil pressure was about 38psi. Wen i drive hard in drive it only goes up to about 41 then i put it in neutral and hit the gas and it goes up to 50 or 60. Wats the deal? Oil weight is 10w40 and oil pump is tsp ported ls6.
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Old Jun 4, 2011 | 09:42 PM
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Originally Posted by blocc monster
I was driving today, car was warmed up idle oil pressure was about 38psi. Wen i drive hard in drive it only goes up to about 41 then i put it in neutral and hit the gas and it goes up to 50 or 60. Wats the deal? Oil weight is 10w40 and oil pump is tsp ported ls6.

https://ls1tech.com/forums/14993347-post8.html )Omit item #2.

Also check the underhood grounds starting with the one on the battery.
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Old Jun 4, 2011 | 09:54 PM
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Originally Posted by Darkman
https://ls1tech.com/forums/14993347-post8.html )Omit item #2.

Also check the underhood grounds starting with the one on the battery.
it not makin any weird noise just not the same in park and drive
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Old Jun 4, 2011 | 10:02 PM
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Originally Posted by blocc monster
it not makin any weird noise just not the same in park and drive
Hence the "Omit Item #2."

Inconsistent readings from electrical gauges ares due to bad sensors/sending units, poor electrical grounds and wiring issues more often than not.

Step one (after at least casual inspection of the wiring) is to put on a mechanical guage to determine if you actually have a pressure problem or you are just chasing an electrical problem.
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