Chevrolet/GMC Silverado 1500 / Sierra/Sierra Denali 1500 Owner Manual
(GMNA-Localizing-MidEast-16515122) - 2023 - CRC - 8/12/22
374
Service and Maintenance
Because of the way people use vehicles,
maintenance needs vary. There may need to
be more frequent checks and services. The
Additional Required Services - Normal Service
are for vehicles that:
.
Carry passengers and cargo within
recommended limits on the Tire and
Loading Information label. See
.
.
Are driven on reasonable road surfaces
within legal driving limits.
.
Use the recommended fuel. See
Recommended Fuel (Except L87 6.2L
Engine)
or
Recommended Fuel (L87 6.2L Engine)
Refer to the information in Additional
Required Services - Normal Service.
The Additional Required Services - Severe
Service are for vehicles that are:
.
Mainly driven in heavy city traffic in hot
weather.
.
Mainly driven in hilly or mountainous
terrain.
.
Frequently towing a trailer.
.
Used for high speed or competitive
driving.
.
Used for taxi, police, or delivery service.
Refer to the information in Additional
Required Services - Severe Service.
{
Warning
Performing maintenance work can be
dangerous and can cause serious injury.
Perform maintenance work only if the
required information, proper tools, and
equipment are available. If they are not,
see your dealer to have a trained
technician do the work. See
Maintenance Schedule
Owner Checks and Services
Check the engine oil level. See
Once a Month
.
Check the tire inflation pressures,
including the spare. See
.
.
Inspect the tires for wear. See
.
Check the windshield washer fluid level.
See
Every Five Years
.
Replace brake fluid.
Engine Oil Change
When the CHANGE ENGINE OIL SOON
message displays, have the engine oil and
filter changed within the next 1 000 km.
If driven under the best conditions, the
engine oil life system may not indicate the
need for vehicle service for up to 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 since the 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
.
