At Least Once A Year - Buick 2009 Lucerne Owner's Manual

At Least Once a Year

Starter Switch Check
CAUTION:
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When you are doing this inspection, the vehicle
could move suddenly. If the vehicle moves, you or
others could be injured.
1. Before starting this check, be sure there is enough
room around the vehicle.
2. Firmly apply both the parking brake and the regular
brake. See Parking Brake on page 2-27.
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 P (Park) or N (Neutral). If the
vehicle starts in any other position, contact
your dealer/retailer for service.
6-10
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 starting this check, be sure there is enough
room around the vehicle. It should be parked on a
level surface.
2. Firmly apply the parking brake. See Parking Brake
on page 2-27.
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 P (Park) with
normal effort. If the shift lever moves out of P (Park),
contact your dealer/retailer for service.