4.0l oil pressure drop

  1. Clocktower07

    Is it Possible to Bypass the Oil Pressure Sender Without Dash Warnings?

    I’m encountering periodic low oil pressure readings while stopped and I've tried most of the common fixes. Every couple of days, my oil pressure gauge drops to 0 at stop signs. This reading is accompanied by a single chime and the CHECK GAUGE light. When I start going again, the needle...
    • Clocktower07
    • Thread
    • 0 psi 4.0l oil pressure drop oil pressure oil pressure drop oil pressure guage dropping oil pressure sender
    • Replies: 18
    • Forum: TJ General Discussion
  2. M

    Sudden oil pressure drop on 2006 4.0

    The other day I was driving home in my 2006 TJ. It was cold outside, but had driven the car quite a bit, so the engine was warm. All the gauges were where they are supposed to be (pressure somewhere in the middle between high and low). I exited the highway and stopped at the top of the ramp when...
  3. L

    TJ Sudden Oil Pressure Drop

    Hello everyone, I have a quick question regarding a sudden oil pressure loss in my 2003 TJ 4.0. I have researched a number of threads reporting a common issue with the Oil Pressure Sending Unit. I replaced it (Yes with an OEM Part from the dealership). Nevertheless, the problem persists. The...
    • Lukefoster
    • Thread
    • 2003 tj 2003 tj oil pressure 4.0l oil pressure drop oil pressure sending unit rubicon sudden oil pressure loss tj
    • Replies: 7
    • Forum: TJ General Discussion
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