Инструкция для GMC ALL-NEW YUKON DENALI XL (2015)

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Black plate (15,1)

GMC Yukon Denali/Yukon XL Denali Owner Manual (GMNA-Localizing-U.S./

Canada/Mexico-7063681) - 2015 - 1st Edition - 6/6/14

Vehicle Care

10-15

{

Caution

Using coolant other than
DEX-COOL

can cause

premature engine, heater core,
or radiator corrosion. In addition,
the engine coolant could require
changing sooner. Any repairs
would not be covered by the
vehicle warranty. Always use
DEX-COOL (silicate-free) coolant
in the vehicle.

Engine Coolant

The cooling system in the vehicle is
filled with DEX-COOL

engine

coolant. This coolant is designed to
remain in the vehicle for 5 years or
240 000 km (150,000 mi), whichever
occurs first.

The following explains the cooling
system and how to check and add
coolant when it is low. If there is a
problem with engine overheating,
see

Engine Overheating on

page 10-18

What to Use

{

Warning

Adding only plain water or some
other liquid to the cooling system
can be dangerous. Plain water
and other liquids, can boil before
the proper coolant mixture will.
The coolant warning system is set
for the proper coolant mixture.
With plain water or the wrong
mixture, the engine could get too
hot but you would not get the
overheat warning. The engine
could catch fire and you or
others could be burned. Use a
50/50 mixture of clean, drinkable
water and DEX-COOL coolant.

Use a 50/50 mixture of clean,
drinkable water and DEX-COOL
coolant. If using this mixture,
nothing else needs to be added.
This mixture:

Gives freezing protection down
to

−

37°C (

−

34°F), outside

temperature.

Gives boiling protection up to
129°C (265°F), engine
temperature.

Protects against rust and
corrosion.

Will not damage aluminum parts.

Helps keep the proper engine
temperature.

{

Caution

If improper coolant mixture,
inhibitors, or additives are used in
the vehicle cooling system, the
engine could overheat and be
damaged. Too much water in the

(Continued)