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TCM software update available on Jeep Patriot

Problem overview

Incorrect fault codes may set in the transmission control module (TCM) resulting is misdiagnoses. The TCM software should be checked for the latest updates before diagnosing stored fault codes.

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TCM software update available on Jeep Patriot

Problem overview

Jeep Patriot vehicles with this problem

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TCM software update available on Jeep Patriot

Problem overview

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