Fluid Pressure High or Low
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Fluid Pressure High or Low
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Checks
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Causes
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Fluid Pump Assembly (203)
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Inspect for loose fluid pump bolts (204).
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Inspect for leaking or damaged fluid pump outlet seals (57) and oil filter seal (202).
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Inspect for improperly installed or damaged oil filter (201).
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Inspect for sticking line pressure blow off valve.
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Front Differential Drive Gear Support Assembly (208)
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Inspect for leaking or damaged drive gear support torque converter seal assembly (206) or fluid passage tube gasket (212).
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Inspect for leaking or damaged drive gear support fluid passage tube assembly (209).
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Upper Valve Body Assembly (312)
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Inspect for leaking or damaged upper valve body assembly (309) gasket.
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Inspect for worn, sticking or damaged pressure regulator valve (337) or pressure regulator valve spring (338).
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Lower Valve Body Assembly (313)
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Inspect for leaking or damaged lower valve body assembly (313) gasket.
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Control Valve (w/Body and TCM) Valve Assembly (15)
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Inspect for leaking or damaged filter plate assembly seals (16).
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Verify VBS operation in not stuck high or low.
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Filter Assembly
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Inspect for damaged, restricted, or mis-installed fluid filter assembly.
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Case Assembly (51)
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Inspect for missing lube oil circuit orifice or baffle (229).
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