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TCM Adaptation - 845RE/8HP45/8HP70

The 845RE/8HP45/8HP70 transmission continuously self calibrates and learns shift points and clutch apply times. It is necessary to perform a drive cycle to provide the proper baseline transmission adaptation. Refer to 8HP45/845RE TCM PROGRAMMING PROCEDURE . Or. Refer to 8HP70 TCM PROGRAMMING PROCEDURE  .

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