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At Least Once a Month
Tire Inflation Check
Visually inspect your vehicle’s tires and make sure
they are inflated to the correct pressures. Do
not forget to check the spare tire. See Tires on
page 454 for further details. Check to make
sure the spare tire is stored securely. See
Changing a Flat Tire on page 477.
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 467.
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 136.
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 GM
Goodwrench
®
dealer for service.
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