Chevrolet Trailblazer 2020 Owner's Manual page 301

Chevrolet Trailblazer Owner Manual (GMNA-Localizing-SE Asia/CenAmer/
Carib-13517615) - 2020 - CRC - 3/22/19
Additional Required
Services
Extreme Operating Conditions
Extreme operating conditions take
place when at least one of the
following occurs frequently:
Cold starts
Stop and go
Trailer towing
Steep grades and/or high
altitudes
Poor road surfaces
Sand and dust
Extreme temperature variations
Police vehicles, taxis and driving
school vehicles are also classified
as operating under extreme
conditions.
Under extreme operating conditions,
it may be necessary to have certain
scheduled service work done more
frequently than the scheduled
intervals.
Seek technical advice on the
servicing requirements depending
on the specific operating conditions.
Service and Maintenance
Recommended
Fluids, Lubricants,
and Parts
Recommended Fluids
and Lubricants
Only use products that have been
tested and approved. Damage
resulting from the use of
non-approved materials will not be
covered by the warranty.
Warning
Fluids and lubricants can be
hazardous and can also be toxic.
Handle with care and pay
attention to the information given
on the package.
Engine Oil
Engine oil is identified by its quality
and viscosity. Quality is more
important than viscosity when
selecting which engine oil to use.
The oil quality ensures engine
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