overheating CHEVROLET IMPALA 2006 9.G User Guide

When the engine is cold, the coolant level should be
at or above the cold ll line on the coolant recovery tank.
To check the coolant level, look for the cold ll line on
the side of the coolant recovery tank that faces the
engine. If the level is not correct, there may be a leak
at the pressure cap or in the radiator hoses, heater
hoses, radiator, water pump, or somewhere else in
the cooling system.
{CAUTION:
Heater and radiator hoses, and other engine
parts, can be very hot. Do not touch them.
If you do, you can be burned.
Do not run the engine if there is a leak. If you
run the engine, it could lose all coolant. That
could cause an engine re, and you could be
burned. Get any leak xed before you drive
the vehicle.If there seems to be no leak, with the engine on, check
to see if the electric engine cooling fans are running.
If the engine is overheating, the fans should be running.
If the fans are not running, your vehicle needs service.
Notice:Engine damage from running your
engine without coolant is not covered by your
warranty. SeeOverheated Engine Protection
Operating Mode on page 5-31for information on
driving to a safe place in an emergency.
Notice:Using coolant other than DEX-COOL
®may
cause premature engine, heater core, or radiator
corrosion. In addition, the engine coolant could
require changing sooner, at 30,000 miles (50 000 km)
or 24 months, whichever occurs rst. Any repairs
would not be covered by your warranty. Always use
DEX-COOL
®(silicate-free) coolant in your vehicle.
5-33

Tires
Your new vehicle comes with high-quality tires made by
a leading tire manufacturer. If you ever have questions
about your tire warranty and where to obtain service,
see your GM Warranty booklet for details. For additional
information refer to the tire manufacturer’s booklet
included with your vehicle.{CAUTION:
Poorly maintained and improperly used tires
are dangerous.
Overloading your vehicle’s tires can cause
overheating as a result of too much
friction. You could have an air-out and a
serious accident. SeeLoading Your
Vehicle on page 4-29.
Underinated tires pose the same danger
as overloaded tires. The resulting accident
could cause serious injury. Check all tires
frequently to maintain the recommended
pressure. Tire pressure should be checked
when your vehicle’s tires are cold. See
Inflation - Tire Pressure on page 5-60.
Overinated tires are more likely to be cut,
punctured, or broken by a sudden
impact — such as when you hit a pothole.
Keep tires at the recommended pressure.
Worn, old tires can cause accidents.
If the tire’s tread is badly worn, or if
your vehicle’s tires have been damaged,
replace them.
5-54

E
Eight-Way Power Seats..................................... 1-3
Electrical System
Add-On Equipment......................................5-93
Fuses and Circuit Breakers...........................5-94
Headlamp Wiring.........................................5-93
Instrument Panel Fuse Block.........................5-94
Power Windows and Other Power Options......5-94
Underhood Fuse Block.................................5-96
Windshield Wiper Fuses...............................5-93
Engine
Air Cleaner/Filter.........................................5-22
Battery.......................................................5-43
Check and Service Engine Soon Light............3-34
Coolant......................................................5-26
Coolant Heater............................................2-24
Coolant Temperature Gage...........................3-33
Coolant Temperature Warning Light................3-32
Engine Compartment Overview......................5-12
Exhaust.....................................................2-32
Oil .............................................................5-17
Oil Life System...........................................5-20
Overheated Protection Operating Mode...........5-31
Overheating................................................5-29
Starting......................................................2-22Entry Lighting.................................................3-16
Event Data Recorders (EDR)............................. 7-9
Extender, Safety Belt.......................................1-31
Exterior Lamps...............................................3-12
F
Filter
Engine Air Cleaner......................................5-22
Finish Damage...............................................5-90
Flashers, Hazard Warning.................................. 3-6
Flash-to-Pass................................................... 3-8
Flat Tire........................................................5-72
Flat Tire, Changing.........................................5-73
Flat Tire, Storing.............................................5-81
Fluid
Automatic Transaxle.....................................5-23
Power Steering...........................................5-38
Windshield Washer......................................5-39
Fog Lamp Light..............................................3-37
Fog Lamps ....................................................3-15
Folding Rear Seat............................................ 1-9
Fuel............................................................... 5-4
Additives...................................................... 5-6
California Fuel.............................................. 5-5
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