2011 Chevrolet Colorado Extended Cab Owner's Manual - Page 214

9-36 Driving and Operating . R (Reverse): Use this gear to back up. Notice: Shifting to R (Reverse) while the vehicle is moving forward could damage the transmission. The repairs would not be covered by the vehicle warranty. Shift to R (Reverse) only after the vehicle is stopped. To rock your vehicle back and forth to get out of snow, ice, or sand without damaging the transmission, see If the Vehicle is Stuck on page 9‑19. N (Neutral): In this position, the engine does not connect with the wheels. To restart the engine when the vehicle is are already moving, use N (Neutral) only. WARNING (Continued) firmly on the brake pedal, the vehicle could move very rapidly. You could lose control and hit people or objects. Do not shift into a drive gear while the engine is running at high speed. Notice: Shifting out of P (Park) or N (Neutral) with the engine running at high speed may damage the transmission. The repairs would not be covered by the vehicle warranty. Be sure the engine is not running at high speed when shifting the vehicle. D (Drive): This position is for normal driving. It provides the best fuel economy. If you need more power for passing, and you are: . Going about 55 km/h (35 mph) or more, push the accelerator all the way down. The transmission will shift down to the next gear and the vehicle will have more power. Downshifting the transmission in slippery road conditions could result in skidding, see "Skidding" under Loss of Control on page 9‑5. 3 (Third): This position is also used for normal driving. However, it reduces vehicle speed more than D (Drive) without using the brakes. You might choose 3 (Third) instead of D (Drive) when driving on hilly, winding roads, or when towing a trailer, so there is less shifting between gears and when going down a steep hill. 2 (Second): This position reduces vehicle speed even more than 3 (Third) without using the brakes. You can use 2 (Second) to help control vehicle speed on steep { WARNING Shifting into a drive gear while the engine is running at high speed is dangerous. Unless your foot is (Continued) Going less than about 55 km/h (35 mph), push the accelerator pedal about halfway down.