At Each Fuel Fill; At Least Once A Month - Cadillac 2007 CTS Owner's Manual

At Each Fuel Fill

It is important to perform these underhood checks
at each fuel fill.
Engine Oil Level Check
Check the engine oil level and add the proper oil
if necessary. See Engine Oil on page 346 for
further details.
Notice: It is important to check your oil
regularly and keep it at the proper level. Failure
to keep your engine oil at the proper level
can cause damage to your engine not covered
by your warranty.
Engine Coolant Level Check
Check the engine coolant level and add
®
DEX-COOL coolant mixture if necessary. See
Engine Coolant on page 357 for further details.
Windshield Washer Fluid Level Check
Check the windshield washer fluid level in
the windshield washer fluid reservoir and add
the proper fluid if necessary.
470

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 392 for further details. Check to make
sure the spare tire is stored securely. See
Changing a Flat Tire (CTS Only) on page 424.
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 409.