GMC Yukon 2021 - Page 235

GMC Yukon/Yukon XL/Denali Owner Manual (GMNA-Localizing-U.S./
Canada/Mexico-13690468) - 2021 - CRC - 2/18/20
234 Driving and Operating
Car Wash Mode is not to be used for vehicle
towing. If the vehicle needs to be towed,
see Towing the Vehicle 0 371
Caution
The vehicle is not designed to stay in
N (Neutral) for extended periods of time.
It will automatically shift into P (Park) if
left in Car Wash Mode.
Car Wash Mode (Engine Off – Driver in
Vehicle)
To place the vehicle in N (Neutral) with the
engine off and the vehicle occupied:
1. Drive to the entrance of the car wash.
2. Apply the brake pedal.
3. Shift to N (Neutral).
4. Turn off the engine and release the
brake pedal.
5. The indicator should continue to show N.
If it does not, start the engine and
repeat Steps 2–4.
6. The vehicle is now ready for the
car wash.
Car Wash Mode (Engine Off – Driver out of
Vehicle)
To place the vehicle in N (Neutral) with the
engine off and the vehicle unoccupied:
1. Drive to the entrance of the car wash.
2. Apply the brake pedal.
3. Open the door.
4. Shift to N (Neutral).
5. Turn off the engine and release the
brake pedal.
6. The indicator should continue to show N.
If it does not, start the engine and
repeat Steps 2–5.
7. Exit the vehicle and close the door. The
vehicle is now ready for the car wash.
8. The vehicle may automatically shift to
P (Park) upon re-entry.
Car Wash Mode (Engine On – Driver in
Vehicle)
To place the vehicle in N (Neutral) with the
engine on and the vehicle occupied:
1. Drive to the entrance of the car wash.
2. Apply the brake pedal.
3. Shift to N (Neutral).
4. Release the brake pedal. The vehicle is
now ready for the car wash.
Car Wash Mode (Engine On – Driver out of
Vehicle)
To place the vehicle in N (Neutral) with the
engine on and the vehicle unoccupied:
1. Drive to the entrance of the car wash.
2. Apply the brake pedal.
3. Open the door.
4. Shift to N (Neutral), then release the
brake pedal.
5. The indicator should continue to show N.
If it does not, repeat Steps 2–4.
6. Exit the vehicle and close the door. The
vehicle is now ready for the car wash.
7. The vehicle may automatically shift to
P (Park) upon re-entry.
Caution
A transmission hot message may display
if the automatic transmission fluid is too
hot. Driving under this condition can
damage the vehicle. Stop and idle the
engine to cool the automatic
transmission fluid. This message clears
when the transmission fluid has cooled
sufficiently.