Learn A Smooth 4-5 Upshift

2016 Dodge and Ram 2500 HD Limited, 4D Pickup, 6.4L Eng VIN J, 4WDSECTION Learn A Smooth 4-5 Upshift
NOTE:

The transmission oil temperature must be above 110Β°F (43Β°C).

Use the following steps to have the TCM learn the Alt 2C CVI.

  1. Accelerate the vehicle through 88 km/h (55mph) at a steady 10-15 degree throttle opening and perform multiple 4-5 upshifts.
  2. Repeat until the 4-5 shift become smooth and the Alt 2C CVI become stable. Refer to step Β 1. There is a separate 2C volume used and learned for 4-5 shifts, 2CA. It is independent of the 2C CVI learned on 3-2 kickdowns.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.