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Cadillac CT4 - Page 360

Cadillac CT4
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Cadillac CT4 Owner Manual (GMNA-Localizing-MidEast-15283644) - 2022 -
CRC - 7/28/21
360 SERVICE AND MAINTENANCE
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 Engine Air Filter
Life System 0 292.
Air Conditioning Desiccant
(Replace 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.
Tire Rotation and Required
Services Every 10 000 km
Rotate the tires, if recommended for
the vehicle, and perform the following
services. See Tire Rotation 0 330.
.
Check engine oil level and oil
life percentage. If needed, change
engine oil and filter, and reset oil
life system. See Engine Oil 0 289 and
Engine Oil Life System 0 291.
.
Check the air filter life percentage.
If necessary, replace the engine air
filter and reset the engine air filter
life system. See Engine Air Filter Life
System 0 292.
.
Check engine coolant level. See
Cooling System 0 295.
.
Check windshield washer fluid level.
See Washer Fluid 0 301.
.
Check tire inflation pressures. See
Tire Pressure 0 323.
.
Inspect tire wear. See Tire Inspection
0 329.
.
Visually check for fluid leaks.
.
Inspect brake system. See Exterior
Care 0 348.
.
Visually inspect steering,
suspension, and chassis
components for damage, including
cracks or tears in the rubber boots,
loose or missing parts, or signs of
wear at least once a year. See
Exterior Care 0 348.
.
Inspect power steering for proper
electrical connections, binding,
cracks, chafing, etc.
.
Visually inspect halfshafts and
driveshafts for excessive wear,
lubricant leaks, and/or damage
including: tube dents or cracks,
constant velocity joint or universal
joint looseness, cracked or missing
boots, loose or missing boot clamps,
center bearing excessive looseness,
loose or missing fasteners, and axle
seal leaks.
.
Check restraint system components.
See Safety System Check 0 46.
.
Visually inspect the fuel system
including the evaporative (EVAP)
system for damage or leaks. Visually
check all fuel pipes, vapor lines, and
hoses for proper attachment,
connection, routing, and condition.
.
Visually inspect exhaust system and
nearby heat shields for loose or
damaged parts.
.
Lubricate body components. See
Exterior Care 0 348.

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