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Coasting Downshifts

WARNING: This page is about a different car, the 2002 GMC Cab & Chassis Sierra and 2002 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Place the gearshift lever in the Overdrive position.
  2. Accelerate the vehicle to 4th gear with the TCC applied.
  3. Release the throttle and lightly apply the brakes.
  4. Verify the TCC releases and downshifts occur at speeds shown in the shift speed chart. See SHIFT SPEED SPECIFICATIONS  .
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