2004 Toyota Tundra Oil Pressure Sending Unit

The technical service bulletin number is XXXXX03. When started its at 34 after it warms up goes down to 14 sitting. I was very concerned but after installing a mechanical gauge my concerns are gone.

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2004 Toyota Tundra low oil pressure.

2004 toyota tundra oil pressure sending unit. No parts for vehicles in selected markets. The ohmmeter should read an open circuit infinite resistanceStart the engineOnce again test each terminal against the metal housingThe oil switch terminal-to-housing circuit should read an open circuit if there is oil pressure presentThe sending unit-to-housing circuit should read between 15-80 ohms depending on the engine speed oil temperature and oil viscosityTo test the oil pressure sender only. If the oil pressure sending unit is the same part number then yes.

Looked up discussion about SCAN GUAGE II device that can look at OBDII information and display it. The dashboard Meter is the only item to measure Oil pressure. If you Google search that number should be able to find a copy.

These Tundras had major issues with the oil pressure sending units. Low Oil Pressure Causes. When the oil pressure light on it should be assumed that the engine locking up is imminent.

My stock gauge ran half way at 3000 rpm and almost zero at curb idle. The oil sending unit is located on the engine block behind the drivers cylinder head areaYou have to climb up on the motor to see it cause it is hard to see behind the wiring harnessYou may also want to purchase a new sending unit because it is very long and you might need to buy the sending unit socket to replace itHope this helpsGood luck. Step 2 Remove the wiring connector from the top of the sending unit.

Temperature Sender Sensor. After a tow and investigation it was found that my oil filter element was collapsed. Genuine Factory 1992-2020 Toyota part 83530-0E010 - Oil Pressure Sending Unit.

Jan 15 2014. In some cases they can fail as a result of an oil leak and must be replaced to prevent catastrophic engine damage. So I bought a used Tundra about a month ago and the oil pressure would go very low when I was idling at a stop light.