Chevrolet Suburban Heavy-Duty Package (GMNA-Localizing-U.S./Canada/
Mexico-9419415) - 2016 - CRC - 9/4/15
42
Service and Maintenance
Service and
Maintenance
Maintenance Schedule
Maintenance Schedule . . . . . . . . 42
Recommended Fluids,
Lubricants, and Parts
Lubricants . . . . . . . . . . . . . . . . . . . . 44
Parts . . . . . . . . . . . . . . . . . . . . . . . . . 44
Maintenance
Schedule
Owner Checks and Services
The following intervals apply to a
heavy-duty Suburban. For other
intervals not listed here, see
“
Maintenance Schedule
”
in the
owner manual.
Additional Required Services
–
Normal Service
Every 80 000 km/50,000 mi
.
Change transfer case fluid. Do
not directly power wash the
transfer case and/or front/rear
axle output seals. High pressure
water can overcome the seals
and contaminate the fluid.
Contaminated fluid will decrease
the life of the transfer case and/
or drive axles and should be
replaced.
Severe Conditions Requiring
More Frequent Maintenance*
.
Public service, military,
or commercial use vehicles
including the following:
‐
Ambulances, police cars and
emergency rescue vehicles.
‐
Civilian vehicles such as light
duty pick-up trucks, SUVs and
passenger cars that are used
in military applications.
‐
Recovery vehicles such as
tow trucks and flatbed single
vehicle carriers or any vehicle
that is consistently used in
towing trailers or other loads.
‐
High use commercial vehicles
such as courier delivery
vehicles, private security patrol
vehicles, or any vehicles that
operate on a 24 hour basis.
‐
Any vehicle consistently
operated in a high sand or
dust environment such as
those used on oil pipelines
and similar applications.
