coolant CADILLAC ESCALADE EXT 2010 3.G Owner's Manual

Engine Overheating
The vehicle has several indicators to warn of engine
overheating.
There is a coolant temperature gage on your vehicle's
instrument panel. SeeEngine Coolant Temperature
Gage on page 4‑33.
In addition, ENGINE OVERHEATED STOP ENGINE,
ENGINE OVERHEATED IDLE ENGINE, and a ENGINE
POWER IS REDUCED message comes on in the
Driver Information Center (DIC) on the instrument panel.
See DIC Warnings and Messages on page 4‑48.
You may decide not to lift the hood when this warning
appears, but instead get service help right away.
See Roadside Service on page 9‑8. If you do decide to lift the hood , make sure the vehicle
is parked on a level surface.
Then check to see if the engine cooling fans are
running. If the engine is overheating, both fans should
be running. If they are not, do not continue to run the
engine and have the vehicle serviced.
Notice:
Engine damage from running your engine
without coolant is not covered by your warranty.
See Overheated Engine Protection Operating Mode
on page 7‑35for information on driving to a safe
place in an emergency.
Notice: If the engine catches fire while driving with
no coolant, the vehicle can be badly damaged.
The costly repairs would not be covered by the
vehicle warranty. See Overheated Engine Protection
Operating Mode
on page 7‑35for information on
driving to a safe place in an emergency.
7-33

If Steam Is Coming From The Engine
Compartment
{WARNING:
Steam from an overheated engine can burn you
badly, even if you just open the hood. Stay away
from the engine if you see or hear steam coming
from it. Turn it off and get everyone away from the
vehicle until it cools down. Wait until there is no
sign of steam or coolant before you open
the hood.
If you keep driving when the vehicles engine is
overheated, the liquids in it can catch fire. You or
others could be badly burned. Stop the engine if it
overheats, and get out of the vehicle until the
engine is cool.
SeeOverheated Engine Protection Operating
Mode
on page 7‑35for information on driving to
a safe place in an emergency.
If No Steam Is Coming From The
Engine Compartment
The ENGINE OVERHEATED STOP ENGINE or the
ENGINE OVERHEATED IDLE ENGINE message, along
with a low coolant condition, can indicate a serious
problem.
If you get an engine overheat warning, but see or hear
no steam, the problem may not be too serious.
Sometimes the engine can get a little too hot when you:
.Climb a long hill on a hot day.
.Stop after high-speed driving.
.Idle for long periods in traffic.
.Tow a trailer. See Towing a Trailer on page 6‑42.
7-34

If you get the ENGINE OVERHEATED STOP ENGINE
or the ENGINE OVERHEATED IDLE ENGINE message
with no sign of steam, try this for a minute or so:
If the overheat warning is displayed with no sign of
steam:1. Turn the air conditioning off.
2. Turn the heater on to the highest temperature and to the highest fan speed. Open the windows as
necessary.
3. In heavy traffic, let the engine idle in N (Neutral) while stopped. If it is safe to do so, pull off the
road, shift to P (Park) or N (Neutral) and let the
engine idle.
If the temperature overheat gage is no longer in the
overheat zone or an overheat warning no longer
displays, the vehicle can be driven. Continue to drive
the vehicle slow for about 10 minutes. Keep a safe
vehicle distance from the car in front of you. If the
warning does not come back on, continue to drive
normally.
If the warning continues, pull over, stop, and park the
vehicle right away.
If there is no sign of steam, idle the engine for
five minutes while parked. If the warning is still
displayed, turn off the engine until it cools down.
Also, see “Overheated Engine Protection Operating
Mode” later in this section.Overheated Engine Protection
Operating Mode
If an overheated engine condition exists and the
ENGINE POWER IS REDUCED message is displayed,
an overheat protection mode which alternates firing
groups of cylinders helps prevent engine damage.
In this mode, you will notice a loss in power and engine
performance. This operating mode allows the vehicle to
be driven to a safe place in an emergency. Driving
extended miles (km) and/or towing a trailer in the
overheat protection mode should be avoided.
Notice: After driving in the overheated engine
protection operating mode, to avoid engine damage,
allow the engine to cool before attempting any
repair. The engine oil will be severely degraded.
Repair the cause of coolant loss, change the oil
and reset the oil life system. See Engine Oil
on
page 7‑15.
Engine Fan Noise
The vehicle has electric cooling fans. You might hear
the fans spinning at low speed during most everyday
driving. The fans can turn off if no cooling is required.
Under heavy vehicle loading, trailer towing, and/or high
outside temperatures, or if you are operating the air
conditioning system, the fans can change to high
speed and you might hear an increase in fan noise.
7-35

Windshield Washer Fluid
What to Use
When windshield washer fluid needs to be added, be
sure to read the manufacturer's instructions before use.
Use a fluid that has sufficient protection against freezing
in an area where the temperature may fall below
freezing.
Adding Washer Fluid
The vehicle has a low washer fluid message in the DIC
that comes on when the washer fluid is low. The
message is displayed for 15 seconds at the start of
each ignition cycle. When the WASHER FLUID LOW
ADD FLUID message displays, you will need to add
washer fluid to the windshield washer fluid reservoir.
Open the cap with the
washer symbol on it.
Add washer fluid until the
tank is full. SeeEngine
Compartment Overview
on page 7‑14for
reservoir location. Notice:
.When using concentrated washer fluid,
follow the manufacturer's instructions for
adding water.
.Do not mix water with ready-to-use washer
fluid. Water can cause the solution to freeze
and damage the washer fluid tank and other
parts of the washer system. Also, water does
not clean as well as washer fluid.
.Fill the washer fluid tank only three-quarters
full when it is very cold. This allows for fluid
expansion if freezing occurs, which could
damage the tank if it is completely full.
.Do not use engine coolant (antifreeze) in
the windshield washer. It can damage the
vehicle's windshield washer system and
paint.
7-37

Tire Terminology and Definitions
Air Pressure:The amount of air inside the tire
pressing outward on each square inch of the tire.
Air pressure is expressed in pounds per square
inch (psi) or kilopascal (kPa).
Accessory Weight
:This means the combined
weight of optional accessories. Some examples of
optional accessories are, automatic transmission,
power steering, power brakes, power windows,
power seats, and air conditioning.
Aspect Ratio
:The relationship of a tire's height
to its width.
Belt
:A rubber coated layer of cords that is
located between the plies and the tread. Cords
may be made from steel or other reinforcing
materials.
Bead
:The tire bead contains steel wires wrapped
by steel cords that hold the tire onto the rim.
Bias Ply Tire
:A pneumatic tire in which the plies
are laid at alternate angles less than 90 degrees
to the centerline of the tread. Cold Tire Pressure
:The amount of air pressure
in a tire, measured in pounds per square inch (psi)
or kilopascals (kPa) before a tire has built up heat
from driving. See Inflation - Tire Pressure
on
page 7‑64
.
Curb Weight
:The weight of a motor vehicle with
standard and optional equipment including the
maximum capacity of fuel, oil, and coolant, but
without passengers and cargo.
DOT Markings
:A code molded into the sidewall
of a tire signifying that the tire is in compliance
with the U.S. Department of Transportation (DOT)
motor vehicle safety standards. The DOT code
includes the Tire Identification Number (TIN), an
alphanumeric designator which can also identify
the tire manufacturer, production plant, brand, and
date of production.
GVWR
:Gross Vehicle Weight Rating.
See Loading the Vehicle
on page 6‑32.
GAWR FRT
:Gross Axle Weight Rating for the
front axle. See Loading the Vehicle
on page 6‑32.
7-61

Every Engine Oil Change
.Change engine oil and filter. SeeEngine Oilon
page 7‑15. An Emission Control Service.
.Engine coolant level check. See Engine Coolanton page 7‑27.
.Windshield washer fluid level check. See
Windshield Washer Fluid on page 7‑37.
.Tire inflation check. SeeInflation - Tire Pressureon page 7‑64.
.Tire wear inspection. See Tire Inspection and
Rotation on page 7‑70.
.Rotate tires. See Tire Inspection and Rotationon
page 7‑70.
.Fluids visual leak check (or every 12 months,
whichever occurs first). A leak in any system must
be repaired and the fluid level checked.
.Engine air cleaner filter inspection. See Engine Air
Cleaner/Filter on page 7‑20.
.Brake system inspection (or every 12 months,
whichever occurs first).
.Lubricate the front suspension, steering linkage,
and parking brake cable guides. Control arm ball
joints are maintenance‐free.
.Steering and suspension inspection. Visual
inspection for damaged, loose, or missing parts or
signs of wear.
.Engine cooling system inspection. Visual
inspection of hoses, pipes, fittings, and clamps
and replacement, if needed.
.Windshield wiper blade inspection for wear,
cracking, or contamination and windshield and
wiper blade cleaning, if contaminated. See
Windshield and Wiper Blades
on page 7‑101.
Worn or damaged wiper blade replacement.
See Windshield Wiper Blade Replacement
on
page 7‑56.
.Body hinges and latches, key lock cylinders, rear
compartment hinges, outer tailgate handle pivot
points, and folding seat hardware lubrication.
See Recommended Fluids and Lubricants
on
page 8‑10. More frequent lubrication may be
required when vehicle is exposed to a corrosive
environment. Applying silicone grease on
weatherstrips with a clean cloth makes them last
longer, seal better, and not stick or squeak.
.Restraint system component check. See Checking
the Restraint Systems on page 2‑66.
.Automatic transmission fluid level check and
adding fluid, if needed. See Automatic
Transmission Fluid on page 7‑22.
8-4

Additional Required Services
At Each Fuel Stop
.Engine oil level check. SeeEngine Oilon
page 7‑15.
.Engine coolant level check. See Engine Coolanton page 7‑27.
.Windshield washer fluid level check. See
Windshield Washer Fluid on page 7‑37.
Once a Month
.Tire inflation check. SeeInflation - Tire Pressureon page 7‑64.
.Tire wear inspection. See Tire Inspection and
Rotation on page 7‑70.
Once a Year
.Starter switch check. See Owner Checks and
Services on page 8‑8.
.Parking brake and automatic transmission P (Park)
mechanism check. See Owner Checks and
Services on page 8‑8.
.Automatic transmission shiftlock control system
check. See Owner Checks and Serviceson
page 8‑8.
.Ignition transmission lock check. See Owner
Checks and Services on page 8‑8.
.Engine cooling system and pressure cap pressure
check. Radiator and air conditioning condenser
outside cleaning. See Cooling System
on
page 7‑26.
.Exhaust system and nearby heat shields
inspection for loose or damaged components.
.Accelerator pedal check for damage, high effort,
or binding. Replace if needed.
.Hood support gas strut inspection for signs of
wear, corrosion, cracks, loss of lubricant, or other
damage. Check the hold open ability of the gas
strut. If necessary, replace with genuine parts from
your dealer/retailer.
8-5

First Engine Oil Change After Every
160 000 km/100,000 Miles
.Automatic transmission fluid and filter change
(normal service). SeeAutomatic Transmission
Fluid on page 7‑22.
.Four‐wheel drive only: Transfer case fluid change
(normal service). Check vent hose at transfer case
for kinks and proper installation. Check to be sure
vent hose is unobstructed, clear, and free of
debris. During any maintenance, if a power washer
is used to clean mud and dirt from the underbody,
care should be taken to not directly spray the
transfer case output seals. High pressure water
can overcome the seals and contaminate the
transfer case fluid. Contaminated fluid will
decrease the life of the transfer case and should
be replaced.
.Spark plug replacement and spark plug wires
inspection. An Emission Control Service.
First Engine Oil Change After Every
240 000 km/150,000 Miles
.Engine cooling system drain, flush, and refill,
cooling system and cap pressure check, and
cleaning of outside of radiator and air conditioning
condenser (or every 5 years, whichever occurs
first). SeeEngine Coolant
on page 7‑27.
An Emission Control Service.
.Engine accessory drive belt inspection for fraying,
excessive cracks, or obvious damage and
replacement, if needed. An Emission Control
Service.
8-7

Recommended Fluids and
Lubricants
Fluids and lubricants identified below by name, part
number, or specification can be obtained from your
dealer/retailer.Usage Fluid/Lubricant
Engine OilThe engine requires a special engine
oil meeting GM Standard GM4718M.
Oils meeting this standard can be
identified as synthetic, and should
also be identified with the American
Petroleum Institute (API) Certified for
Gasoline Engines starburst symbol.
However, not all synthetic API oils
with the starburst symbol will meet
this GM standard. Look for and use
only oil that meets GM Standard
GM4718M. For the proper viscosity,
see
Engine Oil on page 7‑15
Usage Fluid/Lubricant
Engine Coolant50/50 mixture of clean, drinkable
water and use only DEX-COOL®
Coolant. See
Engine Coolanton
page 7‑27.
Hydraulic Brake System DOT 3 Hydraulic Brake Fluid
(GM Part No. U.S. 12377967,
in Canada 89021320).
Windshield Washer Optikleen
®Washer Solvent.
Power Steering System GM Power Steering Fluid
(GM Part No. U.S. 89021184,
in Canada 89021186).
Automatic
Transmission DEXRON
®-VI Automatic Transmission
Fluid.
Key Lock
Cylinders Multi-Purpose Lubricant, Superlube
(GM Part No. U.S. 12346241,
in Canada 10953474).
8-10

Climate Control SystemsDual Automatic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-20
Climate Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-16
Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-20
Collision Damage Repair . . . . . . . . . . . . . . . . . . . . . . . . . . 9-13
Compass . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-46
Content Theft-Deterrent . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-26
Control of a Vehicle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-3
Coolant Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-27
Engine Temperature Gage . . . . . . . . . . . . . . . . . . . . . . . . 4-33
Cooled Seats . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-5
Cooling System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-26
Courtesy Transportation Program . . . . . . . . . . . . . . . . . . 9-11
Covers Cargo Panels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-62
Cruise Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-7 Light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-38
Cupholders . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-60
Customer Assistance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9-6 Offices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-6
Text Telephone (TTY) Users . . . . . . . . . . . . . . . . . . . . . . . 9-6
Customer Information Service Publications Ordering Information . . . . . . . . 9-17
Customer Satisfaction Procedure . . . . . . . . . . . . . . . . . . . .9-2D
Damage Repair, Collision . . . . . . . . . . . . . . . . . . . . . . . . . . 9-13
Data Recorders, Event . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-19
Database Coverage Explanations . . . . . . . . . . . . . . . . . 5-59
Daytime Running Lamps (DRL) . . . . . . . . . . . . . . . . . . . . 4-14
Defensive Driving . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-2
Delayed Locking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-10
DIC Compass . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-46
Doing Your Own Service Work . . . . . . . . . . . . . . . . . . . . . . .7-5
Dome Lamp Override . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-17
Dome Lamps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-17
Door
Delayed Locking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-10
Locks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-9
Power Locks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-10
Programmable Automatic Door Locks . . . . . . . . . . . . 3-10
Rear Door Security Locks . . . . . . . . . . . . . . . . . . . . . . . . 3-10
Drive Systems All-Wheel Drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-47
Driver Information Center (DIC) . . . . . . . . . . . . . . . . . . . . 4-39
DIC Operation and Displays . . . . . . . . . . . . . . . . . . . . . . 4-40
DIC Vehicle Customization . . . . . . . . . . . . . . . . . . . . . . . 4-56
DIC Warnings and Messages . . . . . . . . . . . . . . . . . . . . . 4-48
i - 4