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Main Fluid Pump Pressure High or Low

Checks

Causes

Fluid Pump Assembly

    • Inspect for loose fluid pump bolts
    • Inspect for leaking or damaged fluid pump outlet seals and oil filter seal
    • Inspect for improperly installed or damaged oil filter
    • Inspect for sticking line pressure blow off valve

Front Differential Drive Gear Support Assembly

    • Inspect for leaking or damaged drive gear support torque damper seal assembly or fluid passage tube gasket
    • Inspect for leaking or damaged drive gear support fluid passage tube assembly

Upper Valve Body Assembly

    • Inspect for leaking or damaged upper valve body assembly gasket
    • Inspect for worn, sticking or damaged pressure regulator valve or pressure regulator valve spring

Lower Valve Body Assembly

Inspect for leaking or damaged lower valve body assembly gasket

Control Valve (w/Body & TCM) Valve Assembly

Inspect for leaking or damaged filter plate assembly seals

Case Assembly

Inspect for missing lubrication oil circuit orifice or baffle

   


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