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Diagnosis And Testing - Engine Oil Pressure

WARNING: This page is about a different car, the 2011 RAM Pickup and 2011 RAM Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the 1/8 NPT plug from the top of the oil filter housing.
  2. Install Oil Pressure Line and Gauge Tool (special tool #C-3292A, Gauge, Pressure) with a suitable adapter.
  3. Start engine and warm to operating temperature.
  4. Record engine oil pressure and compare with engine oil pressure chart.
    CAUTION:

    If engine oil pressure is zero at idle, DO NOT RUN THE ENGINE.

    Engine Oil Pressure (MIN) 
    At Idle 68.9 kPa (10 psi)
    At 2500 RPM 206.9 kPa (30 psi)

    If minimum engine oil pressure is below these ranges, refer to Diagnosis and Testing .

  5. Remove oil pressure gauge and install the 1/8 NPT plug.
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