Cadillac CTS Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
6081492) - 2014 - CRC 2nd Edition - 11/20/13
11-4 Service and Maintenance
for more than a year. The engine oil
and filter must be changed at least
once a year and the oil life system
must be reset. Your trained dealer
technician can perform this work.
If the engine oil life system is reset
accidentally, service the vehicle
within 5 000 km/3,000 mi since the
last service. Reset the oil life
system when the oil is changed.
See Engine Oil Life System on
page 10-12.
Tire Rotation and Required
Services Every 12 000 km/
7,500 mi
Rotate the tires, if recommended for
the vehicle, and perform the
following services. See Tire
Rotation on page 10-55.
.
Check engine oil level and oil
life percentage. If needed,
change engine oil and filter, and
reset oil life system. See Engine
Oil on page 10-10 and Engine
Oil Life System on page 10-12.
.
Check engine coolant level. See
Engine Coolant on page 10-18.
.
Check windshield washer fluid
level. See Washer Fluid on
page 10-22.
.
Visually inspect windshield wiper
blades for wear, cracking,
or contamination. See Exterior
Care on page 10-69. Replace
worn or damaged wiper blades.
See Wiper Blade Replacement
on page 10-28.
.
Check tire inflation pressures.
See Tire Pressure on
page 10-48.
.
Inspect tire wear. See Tire
Inspection on page 10-55.
.
Visually check for fluid leaks.
.
Inspect engine air cleaner filter.
See Engine Air Cleaner/Filter on
page 10-14.
.
Inspect brake system.
