Black plate (6,1)
Chevrolet Tahoe and GMC Yukon/Yukon Denali Hybrid - 2012
9-6
Driving and Operating
Torque Lock
If parking on a hill and the
transmission not shifted into
P (Park) properly, the weight of
the vehicle may put too much
force on the parking pawl in the
transmission. You may find it
difficult to pull the shift lever out of
P (Park). This is called torque lock.
To prevent torque lock, set the
parking brake and then shift into
P (Park) properly before you leave
the driver seat. To find out how,
see
.
When you are ready to drive, move
the shift lever out of P (Park) before
you release the parking brake.
If torque lock does occur, you may
need to have another vehicle push
yours a little uphill to take some of
the pressure from the parking pawl
in the transmission, then you will be
able to pull the shift lever out of
P (Park).
Engine Exhaust
Running the Vehicle
While Parked
It is better not to park with the
engine running. But if you ever have
to, here are some things to know.
{
WARNING
Exiting the vehicle, without first
shifting into P (Park), may cause
the vehicle to move, and you or
others can be seriously injured.
Because the vehicle has the
Automatic Engine Start/Stop
feature, the vehicle
’
s engine
might seem to be shut off when
you come to a complete stop.
(Continued)
WARNING (Continued)
However, once the brake pedal is
released, the vehicle can move.
The vehicle
’
s engine can also
restart at any time.
Shift to P (Park) and turn the
ignition to LOCK/OFF, before
exiting the vehicle.
Follow the proper steps to be sure
the vehicle will not move. See
If pulling a trailer, see
“
Driving
Characteristics and Towing Tips
”
in the owner manual.