Cadillac XT4 - Page 365

Cadillac XT4 Owner Manual (GMNA-Localizing-Europe-15440913) - 2022 -
CRC - 5/13/21
364 SERVICE AND MAINTENANCE
.
Visually inspect the accessory drive
belts. Or ever y 10 years, whichever
comes first. Inspect for fraying,
excessive cracking, or damage;
replace, if needed.
Severe Conditions Requiring
More Frequent Maintenance*
.
Public ser vice, military,
or commercial use vehicles to
include 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.
‐ Recover y 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 deliver y 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.
.
Vehicles that are regularly used for
short trips of 6 km or less
* 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 inter vals for
your vehicle, please contact your
authorised GM Dealer.
Additional Required Services —
Severe Service
Every 60,000 km
.
Change the automatic gearbox fluid.
Maintenance Schedule
(Diesel)
Owner Checks and Services
Check the engine oil level. See Engine
Oil 0 291.
Once a Month
.
Check the tyre inflation pressures.
See Tyre Pressure 0 321.
.
Inspect the tyres for wear. See Tyre
Inspection 0 327.
.
Check the windscreen washer fluid
level. See Washer Fluid 0 301.
Every Two Years
.
Replace brake fluid.
Engine Oil Change
Change engine oil and filter when
indicated by the Engine Oil Life
System, 30 000 km, or at one year,
whichever comes first (15 000 km or
at six months under severe driving
conditions). When the CHANGE
ENGINE OIL SOON message displays,
have the engine oil and filter changed
within the next 1 000 km. The system
must be reset. Your dealer has trained
service people who will perform this
work and reset the system. It is also
important to check the oil regularly
over the course of an oil drain interval
and keep it at the proper level.