Coasting Downshifts
WARNING: This page is about a different car, the 2006 GMC Yukon XL, 2006 Chevrolet Suburban, and 2006 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
- Place the gear selector in the OVERDRIVE position.
- Accelerate the vehicle to FOURTH gear with the TCC applied.
- Release the throttle and lightly apply the brakes.
- Verify the following:
- The TCC releases
- Downshifts occur at speeds shown in the Shift Speed table. Refer to Shift Speed .