Kia niro 2023, Owner'S Manual, Page: 361 / 440

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Maintenance Explanation of scheduled maintenance items
Coolant/inverter coolant
The coolant should be changed at the
intervals specified in the maintenance
schedule.
Dual clutch transmission (DCT)
fluid
Inspect the dual clutch transmission fluid
according to the maintenance schedule.
Brake hoses and lines
Visually check for proper installation,
chafing, cracks, deterioration and any
leakage. Replace any deteriorated or
damaged parts immediately.
Brake fluid
Check the brake fluid level in the brake
fluid reservoir. The level should be
between "MIN" and "MAX" marks on the
side of the reservoir. Use only hydraulic
brake fluid conforming to DOT 4 specifi
-
cation.
Brake discs, pads and calipers
Check the pads for excessive wear, discs
for run out and wear, and calipers for
fluid leakage.
For more information on checking the
pads or lining wear limit, we recommend
to refer to the Kia web site.
(www.kia-hotline.com)
Suspension mounting bolts
Check the suspension connections for
looseness or damage. Retighten to the
specified torque.
Steering gear box, linkage &
boots/lower arm ball joint
With the vehicle stopped and engine off,
check for excessive free-play in the
steering wheel.
Check the linkage for bends or damage.
Check the dust boots and ball joints for
deterioration, cracks, or damage.
Replace any damaged parts.
Drive shafts and boots
Check the drive shafts, boots and
clamps for cracks, deterioration, or dam
-
age. Replace any damaged parts and, if
necessary, repack the grease.
Air conditioning refrigerant
Check the air conditioning lines and con
-
nections for leakage and damage.
Checking fluid levels
When checking engine oil, engine cool
-
ant, brake fluid, and washer fluid, always
be sure to clean the area around any
filler plug, drain plug, or dipstick before
checking or draining any lubricant or
fluid. This is especially important in
dusty or sandy areas and when the vehi
-
cle is used on unpaved roads. Cleaning
the plug and dipstick areas will prevent
dirt and grit from entering the engine
and other mechanisms that could be
damaged.