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Diagnosis And Testing - Checking Engine Oil Pressure

WARNING: This page is about a different car, the 2004 Dodge Dakota. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove oil pressure sending unit (Fig 1 )and install gauge assembly C-3292.
  2. Run engine until thermostat opens.
  3. Oil Pressure:
    • Curb Idle - 25 kPa (4 psi) minimum
    • 3000 rpm - 170 - 758 kPa (25 - 110 psi)
  4. If oil pressure is 0 at idle, shut off engine. Check for a clogged oil pick-up screen or a pressure relief valve stuck open.
    Fig 1: Identifying Oil Pressure Sending Unit
    G03512154Courtesy of DAIMLERCHRYSLER CORP.