Transmission shift issues

Transmission "itermediately" won't shift from 3rd to OD. About 70MPH RPM 4K
Any input is appreaciated
Any input is appreaciated
0
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Comments
Also hook up a professional scan tool that can access codes from the TCM module. That might also give a hint if the issue is electrical, such as gear ratio, speed sensor, solenoid defect, TCM, and also may relate to transmission temperature.