Cadillac 2008 CTS - Manual (Page 420)

Owner Checks and Services
These owner checks and services should be performed
at the intervals specified to help ensure the safety,
dependability, and emission control performance of your
vehicle. Your dealer/retailer can assist you with these
checks and services.
Be sure any necessary repairs are completed at once.
Whenever any fluids or lubricants are added to your
vehicle, make sure they are the proper ones, as shown
in Recommended Fluids and Lubricants on page 6-11.
At Each Fuel Fill
It is important to perform these underhood checks at
each fuel fill.
Engine Oil Level Check
Notice: It is important to check the engine oil
regularly and keep it at the proper level. Failure to
keep the engine oil at the proper level can cause
damage to the engine not covered by your warranty.
Check the engine oil level and add the proper oil if
necessary. See Engine Oil on page 5-16.
Engine Coolant Level Check
Check the engine coolant level and add DEX-COOL ®
coolant mixture if necessary. See Engine Coolant
on page 5-27.
Windshield Washer Fluid Level Check
Check the windshield washer fluid level in the windshield
washer fluid reservoir and add the proper fluid if
necessary.
At Least Once a Month
Tire Inflation Check
Inspect your 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 5-67.
Check to make sure the spare tire is stored securely.
See Changing a Flat Tire on page 5-102.
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 5-75.
6-8