LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Ford >> 2004 >> Freestar Base >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine System-General Information >> Diagnosis And Testing >> Engine >> Excessive Engine Oil Consumption >> Oil Pressure Test
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Oil Pressure Test

  1. Disconnect and remove the oil pressure sensor from the engine.
  2. Connect the Oil Pressure Gauge to the oil pressure sender oil galley port.
  3. Run the engine until normal operating temperature is reached.
  4. Run the engine at the specified rpm and record the gauge reading.
  5. The oil pressure should be within specifications; refer to ENGINE - 3.9L & 4.2L .
  6. If the pressure is not within specification, check the following possible sources:
scientia non olet · About LEMON Manuals