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Home >> Chrysler >> 2009 >> 300 Signature Series >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> 3.5L Engine (Service Information) >> Lubrication >> Diagnosis and Testing >> Checking Engine Oil Pressure

Checking Engine Oil Pressure

Fig 1: OIL PRESSURE SWITCH
GC0081729Courtesy of CHRYSLER LLC
1 - OIL PRESSURE SWITCH
2 - ENGINE OIL COOLER
3 - ENGINE OIL FILTER

Check oil pressure using a gauge at oil pressure switch (1) location.

  1. Remove the oil pressure switch (1). See Engine/Lubrication/SWITCH, Oil Pressure - Removal .
  2. Install oil pressure test gauge, C-3292A with Adapter 8406. For Special Tool identification. See Engine - Special Tools .
    CAUTION: If oil pressure is 0 at idle, Do Not Run engine at 3000 RPM.
  3. Warm engine to normal operating temperature.
  4. Monitor gauge readings at idle and 3000 rpm. For specifications. See Engine - Specifications .
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