Thread: Th400 diagnosis
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Old 08-06-2007, 08:23 AM
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Rob B Rob B is offline
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Join Date: Mar 2002
Location: Lawrenceburg IN
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If you haven't done so already, replace the snap ring that holds the intermediate sprag in place with a spiral ring from a 4L80E trans. Higher HP motors tend to cause the original snap ring to expand and fly off, Ask me how I know.

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