Incorrect Gear Ratio

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12-06-2009, 06:15 PM

MaggicSType

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Incorrect Gear Ratio

Had a reman transmission installed in my 03 S type (6hp26). Took it to the dealer to have the TCM reprogrammed. After reprogramming it comes up with Incorrect Gear Ratio Codes. Can using the wrong transmission fluid cause this problem?

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12-06-2009, 08:38 PM

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No. You need to get it re-flashed.

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