gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

4L60-E/4L65-E/4L70-E - Automatic Transmission|Page 4754 > < 4L60-E/4L65-E/4L70-E - Automatic Transmission|Page 4752
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Resetting the TAP values using a scan tool will erase all learned values in all cells. As a result, The ECM, PCM or TCM will need to relearn TAP
values. Transmission performance may be affected as new TAP values are learned.

13. Reset the TAP values. Refer to Transmission Adaptive Functions   (See: Description and Operation/4L60-E/4L65-E/4L70-E - Automatic

Transmission/Transmission Adaptive Functions).

4L60-E/4L65-E/4L70-E - Automatic Transmission|Page 4754 > < 4L60-E/4L65-E/4L70-E - Automatic Transmission|Page 4752