At Least Once A Month; At Least Once A Year - Saturn ASTRA 2009 Manual

11-10 Service and Maintenance

At Least Once a Month

Tire Inflation Check
Inspect the vehicle's tires and make
sure they are inflated to the correct
pressures. Do not forget to check
the spare tire. See Inflation - Tire
Pressure on page 9-47. Check to
make sure the spare tire is stored
securely. See Changing a Flat Tire
on page 9-61.
Tire Wear Inspection
Tire rotation may be required for
high mileage highway drivers prior to
the Engine Oil Life System service
notification. Check the tires for
wear and, if necessary, rotate the
tires. See Tire Inspection and
Rotation on page 9-52.

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 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 8-10.
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.
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 8-10.
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.