Visually Inspecting Coolant Pump

  1. RG18080
    RG18080-UN-25FEB10

    Coolant Pump Weep Hole

    A - Weep Hole

    Remove foam filter (if equipped) from coolant pump weep hole (A) as shown.



  2. Inspect weep hole for oil or coolant leakage.

    • Oil leakage indicates a damaged rear seal.
    • Coolant leakage indicates a damaged front seal.

    A slight weeping of oil or coolant is normal. If enough oil or coolant leaks from the weep hole that it drips from the engine, the coolant pump assembly should be repaired or replaced.

JR74534,00002B7-19-20200511