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Registered
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bouncing oil pressure gauge in 85 carrera
Anyone know a quick fix for the oil pressure gauge needle bouncing slightly from 4-2 bar range. The oil pressure is consistently where it should be but I'm wondering if cleaning the contact between the sender wire and sender or connections behind the gauge and the gauge would be the cure for the bounce?
Is it a sign of impending failure of the sender (located in the middle of the engine and hard to get unless engine dropped?). |
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Automotive Monomaniac
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Clean the contacts, or replace the sender (that's what I did).
__________________
2018 - Porsche 911 Carrera 7MT / 2018 - Porsche Macan 7DCT / 1993 - Cadillac Allante / 2023 - RAM TRX (on order) |
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Registered
Join Date: Mar 2004
Location: Los Angeles
Posts: 17,550
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Happened to me. the contact point was loose. Clean them and shove it back in there. The problem went away.
Good luck. Jeff |
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Registered
Join Date: Mar 2001
Location: Marysville Wa.
Posts: 22,536
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could be cavitating. add oil. had one 6 qt low recently with a jumpy gauge.
__________________
https://www.instagram.com/johnwalker8704 8009 103rd pl ne Marysville Wa 98270 206 637 4071 |
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Registered
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oil level is not the problem, dipstick is accurate measure . I keep oil level just above low mark at idle after warmup on level ground.
Have to try cleaning contacts in time |
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