At least once a month, At least once a year, At least once a month -11 at least once a year -11 – Cadillac 2009 STS-V User Manual
Page 473: Caution
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, if the vehicle has one. See Inflation - Tire Pressure
on page 5-64. If the vehicle has a spare tire, check to
make sure it is stored securely. See Changing a Flat Tire
on page 5-104.
Tire Wear Inspection
Tire rotation is recommended if the vehicle has the same
size tires at all four wheel positions and 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 5-71.
At Least Once a Year
Starter Switch Check
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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 2-33.
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.
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