Chevrolet Tahoe 2011 Owner's Manual page 477

Scheduled
Maintenance
When the Change Engine Oil
Soon Message Displays
Change engine oil and filter. See
Engine Oil on page 10 8. An
Emission Control Service.
When the CHANGE ENGINE OIL
SOON message displays, service is
required for the vehicle as soon as
possible, within the next 1 000 km/
600 miles. If driving under the best
conditions, the engine oil life system
might not indicate the need for
vehicle service 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 dealer has trained service
technicians who will perform this
work and reset the system. If the
engine oil life system is reset
accidentally, service the vehicle
All manuals and user guides at all-guides.com
within 5 000 km/3,000 miles since
the last service. Reset the oil life
system whenever the oil is changed.
See Engine Oil Life System on
page 10 10.
Every Engine Oil Change
Change engine oil and filter.
Reset oil life system. See
Engine Oil on page 10 8 and
Engine Oil Life System on
page 10 10. An Emission
Control Service.
Engine coolant level check. See
Engine Coolant on page 10 17.
Engine cooling system
inspection. Visual inspection of
hoses, pipes, fittings, and
clamps and replacement,
if needed.
Windshield washer fluid level
check. See Washer Fluid on
page 10 25.
Service and Maintenance
Windshield wiper blade
inspection for wear, cracking,
or contamination and windshield
and wiper blade cleaning,
if contaminated. See Exterior
Care on page 10 93. Worn or
damaged wiper blade
replacement. See Wiper Blade
Replacement on page 10 33.
Tire inflation pressures check.
See Tire Pressure on
page 10 53.
Tire wear inspection. See Tire
Inspection on page 10 59.
Rotate tires if necessary. See
Tire Rotation on page 10 59.
Fluids visual leak check
(or every 12 months, whichever
occurs first). A leak in any
system must be repaired and the
fluid level checked.
Engine air cleaner filter
inspection. See Engine Air
Cleaner/Filter on page 10 15.
11-3