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At Least Once a Year
Starter Switch Check
{ CAUTION
When you are doing this
inspection, the vehicle could
move suddenly. If the vehicle
moves, you or others could be
injured.
1. Before you start, be sure you
have enough room around
the vehicle.
2. Firmly apply both the parking
brake and the regular brake.
See Parking Brake on page 8-9.
Do not use the accelerator
pedal, and be ready to turn off
the engine immediately if it starts.
3. Try to start the engine in each
gear. The vehicle should start
only in PARK (P) or
NEUTRAL (N). If the vehicle
starts in any other position,
contact your dealer/retailer for
service.
Automatic Transmission Shift
Lock Control System Check
{ CAUTION
When you are doing this
inspection, the vehicle could
move suddenly. If the vehicle
moves, you or others could be
injured.
1. Before you start, be sure you
have enough room around
the vehicle. It should be parked
on a level surface.
2. Firmly apply the parking brake.
See Parking Brake on page 8-9.
Be ready to apply the regular
brake immediately if the vehicle
begins to move.
3. With the engine off, turn the
ignition to ON/RUN, but do
not start the engine. Without
applying the regular brake, try to
move the shift lever out of
PARK (P) with normal effort. If
the shift lever moves out of
PARK (P), contact your
dealer/retailer for service.
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.
• The ignition should turn to
LOCK/OFF only when the
shift lever is in PARK (P).
• The ignition key should come out
only in LOCK/OFF.
Contact your dealer/retailer if
service is required.
11-10 Service and Maintenance
2008 - Pontiac G8 Owner Manual