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Engine Oil Pressure Checking

WARNING: This page is about a different car, the 2005 Jeep Liberty. However, it is still accessible from the selected car via links, so may be relevant.
  1. Disconnect and remove oil pressure switch. (Refer to ENGINE/LUBRICATION/OIL PRESSURE SENSOR/SWITCH - REMOVAL) and (Refer to ENGINE/LUBRICATION/OIL PRESSURE SENSOR/SWITCH - REMOVAL)
  2. Install Special Tools C-3292 Gauge with 8406 Adaptor fitting.
  3. Start engine and record oil pressure. Refer to Specifications for correct oil pressure requirements. (Refer to ENGINE - SPECIFICATIONS) 
    CAUTION: If oil pressure is 0 at idle, do not perform the 3000 RPM test
  4. If oil pressure is 0 at idle. Shut off engine, check for pressure relief valve stuck open, a clogged oil pick-up screen or a damaged oil pick-up tube O-ring.
  5. After test is complete, remove test gauge and fitting.
  6. Install oil pressure switch and connector. (Refer to ENGINE/LUBRICATION/OIL PRESSURE SENSOR/SWITCH - INSTALLATION) and (Refer to ENGINE/LUBRICATION/OIL PRESSURE SENSOR/SWITCH - INSTALLATION)
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