automatic transmission CHEVROLET HHR 2009 1.G User Guide
[x] Cancel search | Manufacturer: CHEVROLET, Model Year: 2009, Model line: HHR, Model: CHEVROLET HHR 2009 1.GPages: 450, PDF Size: 2.49 MB
Page 119 of 450

Torque Lock (Automatic Transmission)
If you are parking on a hill and you do not shift into
P (Park) properly, the weight of the vehicle may put too
much force on the parking pawl in the transmission. You
may nd 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 nd out how, see
Shifting Into Park (Automatic Transmission) on
page 2-34.
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, so
you can pull the shift lever out of P (Park).
Shifting Out of Park
(Automatic Transmission)
This vehicle is equipped with an electronic shift lock
release system. The shift lock release is designed to:
Prevent ignition key removal unless the shift lever
is in P (Park) with the shift lever button fully
released, and
Prevent movement of the shift lever out of
P (Park) unless the ignition is in ON/RUN or ACC/
ACCESSORY and the regular brake pedal is applied.
The shift lock release is always functional except in
the case of a an uncharged or low voltage (less than
9 volt) battery.
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Page 122 of 450

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.
{CAUTION:
Idling a vehicle in an enclosed area with poor
ventilation is dangerous. Engine exhaust may
enter the vehicle. Engine exhaust contains Carbon
Monoxide (CO) which cannot be seen or smelled.
It can cause unconsciousness and even death.
Never run the engine in an enclosed area that has
no fresh air ventilation. For more information, see
Engine Exhaust on page 2-37.
{CAUTION:
It can be dangerous to get out of the vehicle
if the automatic transmission shift lever is not fully
in P (Park) with the parking brake rmly set.
The vehicle can roll. Do not leave the vehicle
when the engine is running unless you have to.
If you have left the engine running, the vehicle can
move suddenly. You or others could be injured.
To be sure the vehicle will not move, even when
you are on fairly level ground, always set the
parking brake and move the shift lever to P (Park).
Follow the proper steps to be sure the vehicle will not
move. SeeShifting Into Park (Automatic Transmission)
on page 2-34.
If parking on a hill and pulling a trailer, seeTowing a
Trailer (Automatic Transmission) on page 4-34or
Towing a Trailer (Manual Transmission) on page 4-41.
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