Automatic Transmission Fluid Leaks
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Automatic Transmission Fluid Leaks
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Checks
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Causes
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Transmission Case Assembly
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Inspect for cracked or broken transmission case.
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Inspect for porosity or damage on the sealing surfaces.
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Inspect for loose fluid cooler pipe nut or damaged fluid cooler pipe seals.
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Inspect for damaged manual shift shaft seal.
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Inspect for damaged or worn drive shaft retaining ring on the left drive shaft.
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Inspect for damaged or worn retaining ring between transmission and transfer case.
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Inspect for plugged vent cap.
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Inspect for loose fluid drain plug or fluid check bolt.
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Valve Body Cover Assembly
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Inspect for damaged or warped valve body cover assembly.
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Inspect for damaged or improperly installed valve body cover gasket.
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Inspect for loose valve body cover bolts.
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