Chevrolet 2010 Colorado, Owner'S Manual

Page: 409 / 450

Ignition Transmission Lock Check
While parked, and with the parking brake set, try to turn
the ignition to LOCK/OFF in each shift lever position.
. For automatic transmission vehicles, the ignition
should turn to LOCK/OFF only when the shift lever
is in P (Park). The ignition key should come out
only in LOCK/OFF.
. For manual transmission vehicles, the ignition
should turn to LOCK/OFF only when you press the
key release button.
On all vehicles, the ignition key should come out only in
LOCK/OFF.
Turn the steering wheel to the left and to the right.
It should only lock when turned to the right.
Contact your dealer/retailer if service is required.
Parking Brake and Automatic
Transmission P (Park) Mechanism
Check
{
WARNING:
When you are doing this check, the vehicle could
begin to move. You or others could be injured and
property could be damaged. Make sure there is
room in front of the vehicle in case it begins to
roll. Be ready to apply the regular brake at once
should the vehicle begin to move.
Park on a fairly steep hill, with the vehicle facing
downhill. Keeping your foot on the regular brake, set the
parking brake.
. To check the parking brake's holding ability: With
the engine running and the transmission in
N (Neutral), slowly remove foot pressure from the
regular brake pedal. Do this until the vehicle is held
by the parking brake only.
. To check the P (Park) mechanism's holding ability:
With the engine running, shift to P (Park). Then
release the parking brake followed by the regular
brake.
Contact your dealer/retailer if service is required.
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