Chevrolet Tahoe/Suburban Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-15555985) - 2022 - CRC - 8/3/21
390
Service and Maintenance
last service. Reset the oil life system when
the oil is changed. See
.
Engine Air Filter Change
When the REPLACE AT NEXT OIL CHANGE
message displays, the engine air filter
should be replaced at the next engine oil
change. When the REPLACE ENGINE AIR
FILTER SOON message displays, the engine
air filter should be replaced at the earliest
convenience. Reset the engine air filter life
system after the engine air filter is replaced.
See
.
Extended Idle Use
When the vehicle is used in a way that
requires extended idle time, one hour of use
shall be deemed the same as 53 km (33 mi).
See
Driver Information Center (DIC) (Uplevel)
or
Driver Information Center (DIC) (Base Level)
for hourmeter.
Air Conditioning Desiccant (Replace Every
Seven Years)
The air conditioning system requires
maintenance every seven years. This service
requires replacement of the desiccant to
help the longevity and efficient operation of
the air conditioning system. This service can
be complex. See your dealer.
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
.
Check engine oil level and oil
life percentage. If needed, change engine
oil and filter, and reset oil life system.
See
and
.
Check the air filter life percentage.
If necessary, replace the engine air filter
and reset the engine air filter life system.
See
.
.
Check engine coolant level. See
.
Check windshield washer fluid level. See
.
Check tire inflation pressures, including
the spare. See
.
.
Inspect tire wear. See
.
.
Visually check for fluid leaks.
.
Inspect brake system. See
.
.
Visually inspect steering, suspension, and
chassis components for damage, including
cracks or tears in the rubber boots, loose
or missing parts, or signs of wear at least
once a year. See
.
Lubricate the suspension and steering
components at least every other oil
change (if equipped with grease fittings).
.
Inspect power steering for proper
attachment, connections, binding, leaks,
cracks, chafing, etc.
.
Visually inspect halfshafts and drive
shafts for excessive wear, lubricant leaks,
and/or damage including: tube dents or
cracks, constant velocity joint or universal
joint looseness, cracked or missing boots,
loose or missing boot clamps, center
bearing excessive looseness, loose or
missing fasteners, and axle seal leaks.
.
Check restraint system components. See
.
Visually inspect the fuel system including
the evaporative (EVAP) system for
damage or leaks. Visually check all fuel
pipes, vapor lines, and hoses for proper
attachment, connection, routing, and
condition.