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Home >> Jeep >> 2007 >> Commander Overland, 4WD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> Electronic Control Modules (Service Information) >> Electronic Control Modules >> Module-Transmission Control >> Standard Procedure >> Drive Learn - 4.7L/5.7L Vehicles >> Learn A Smooth 1-2 Upshift And 3-2 KICKDOWN
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Learn A Smooth 1-2 Upshift And 3-2 KICKDOWN

Use the following steps to have the TCM learn the 2C shift volume.

NOTE: The transmission oil temperature must be above 43° C (110° F).
  1. With a vehicle speed below 48 km/h (30 MPH) and the transmission in 3rd gear, perform multiple 3-2 kickdowns.
  2. Repeat step  1 until the 3-2 kickdowns become smooth and the 2C CVI becomes stable.