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Radiator Pressure Test Inspection - 2.3L

WARNING: This page is about a different car, the 2008 Mazda B2300. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the radiator cap. Fill the radiator as needed. Connect a radiator tester (commercially available) to the radiator filler neck.
    CAUTION:
    • Do not pressurize the cooling system beyond 138 kPa (20.0 psi).
  2. Pump the cooling system to a maximum of 138 kPa (20.0 psi) and hold for 2 minutes. If the pressure drops within this time, inspect for leaks and repair as required.
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