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Home >> Dodge and Ram >> 2003 >> Durango Base, 5.9 Z, 4WD, Part Time >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission Diagnostic Procedures >> System Description And Functional Operation >> Function Operation >> Transmission Control >> Drive Learn Procedure >> Procedure To Learn A Smooth 1-2 Upshift And 3-2 KICKDOWN:

Procedure To Learn A Smooth 1-2 Upshift And 3-2 KICKDOWN:

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

NOTE: The transmission oil temperature must be above 110°F (43°C).
  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 3-2 kickdowns become smooth and the 2C CVI becomes stable.