Chevrolet Colorado 2024 Owner's Manual page 328

* Footnote: Under extreme driving
conditions listed above, it may be
necessary to replace your spark plugs at
more frequent intervals. For further
assistance in determining the most
suitable service maintenance intervals for
your vehicle, please contact your
authorized GM Dealer.
Extreme service is for vehicles mainly
driven off-road in four-wheel drive or used
in farming, mining, forestry, or snow
plowing.
Additional Required Services — Severe
Service
Every 72 000 km (45,000 mi)
.
Change automatic transmission fluid and
filter.
Every 80 500 km (50,000 mi)
. Change transfer case fluid, if equipped
with 4WD. 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
transfer case fluid. Contaminated fluid will
decrease the life of the transfer case and/
or axles and should be replaced.
Owner Checks and Services
Every Five Years
. Replace brake fluid.
Every Seven Years
.
Replace Air Conditioning Desiccant 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.
Multi-Point Vehicle
Inspection (MPVI)
A Multi Point Vehicle Inspection (MPVI)
completed by a trained technician is a
maintenance assessment of your vehicle.
The benefit of the MPVI is to identify
service items that require immediate
attention and those that may require
attention in the future.
The technician will perform the following
checks on your vehicle. You can obtain a
copy of the appropriate MPVI checklist on
Service and Maintenance
your country's GM Certified Service website.
For a complete list of checks, inspections,
and services, see your dealer.
Some items may not apply to your vehicle
and/or region.
Diagnostics
. OnStar active, if equipped
. Service history/recall check
Engine Oil and Filter
. Engine oil
. Oil life monitor
‐ Reset oil life monitor
Exterior Lights
. Visual inspection
Windshield and Wipers
. Visual inspection
12 Volt Battery
.
Battery visual inspection
. Battery test results
. Battery cables and connections
Systems, Fluids, and Visible Leak
Inspection
.
Engine oil
327