110k mileage. 1990 Acura Integra I have been driving it about a month and would have done like 100 miles. About 70 miles ago I changed the engine oil. Lately it is raining in California. All of a sudden, within about 0.5mile of driving, Low Oil Pressure Warning Light came on and flickering. All th…

What is “Switch” Vs “Sender”? Which one is worth changing without diagnosing? Switch https://www.oreillyauto.com/detail/b/masterpro-ignition-4352/lighting---electrical-16777/switches-16486/engine-switches-25047/oil-pressure-sensor-switch-12875/476acd2f2028/masterpro-ignition-1-terminal-oil-pressu…

Oil pressure switch = the vehicle has an oil light. Oil pressure sender = the vehicle has an oil pressure gauge. Tester

Thanks - mine has a light only. So it would be the switch correct?

Had the car towed and re-did the oil/filter. M/c demonstrated to me that even with 3qts of oil the “engine oil light” came on (its very dull though). He put 4 qts and the (dull) “engine oil light” was on. As I drove home 3-4 miles, it disappeared. Then started the engine again it came on but dis…

I went to the shop and they have variation in the part - don’t know which is the correct oil pressure switch is? https://www.rockauto.com/en/catalog/acura,1990,integra,1.8l+l4,1000179,electrical-switch+&+relay,oil+pressure+sender+/+switch,4588

And all of them say, “With Light”. Tester

[image] Tester: And all of them say, “With Light”. Tester Yes indeed. O’Reilly Auto has about 3/4 - the guy argued saying they are all with light.

Did you ever think the vehicle was never offered with an oil pressure gauge? Tester

Low Oil Pressure Warning Light flickering?

Maintenance/Repairs

Tester May 25, 2019, 11:39pm 21

Replace the oil pressure switch, and cross your fingers.

Tester

Park gear, electronically, not registering well, intermittently

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Low Oil Pressure Warning Light flickering?

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