engine coolant HUMMER H3 2007 Owner's Manual

Scheduled Maintenance
Service MaintenanceIMaintenanceII
Change engine oil and lter. SeeEngine Oil on page 323. Reset oil
life system. SeeEngine Oil Life System on page 326.An Emission
Control Service.••
Lubricate chassis components.See footnote #.••
Visually check for any leaks or damage.See footnote (j).••
Inspect engine air cleaner lter. If necessary, replace lter. SeeEngine Air
Cleaner/Filter on page 328.•
Rotate tires and check ination pressures and wear. SeeTire Inspection and
Rotation on page 381and “Tire Wear Inspection” inAt Least Once a Month
on page 436.••
Inspect brake system.See footnote (a).••
Check engine coolant and windshield washer uid levels and add uid
as needed.••
Perform any needed additional services. See “Additional Required Services”
in this section.••
Inspect suspension and steering components.See footnote (b).•
Inspect engine cooling system.See footnote (c).•
Inspect wiper blades.See footnote (d).•
Inspect restraint system components.See footnote (e).•
Lubricate body components.See footnote (f).•
Check transmission uid level and add uid as needed.•
431

(i)Drain, ush, and rell cooling system. This
service can be complex; you should have
your dealer perform this service. See Engine
Coolant on page 335 for what to use. Inspect
hoses. Clean radiator, condenser, pressure cap,
and ller neck. Pressure test the cooling
system and pressure cap.
(j)A uid loss in any vehicle system could indicate
a problem. Have the system inspected and
repaired and the uid level checked. Add uid if
needed.
(k)Visually inspect belt for fraying, excessive
cracks, or obvious damage. Replace belt if
necessary.Owner Checks and Services
These owner checks and services should be
performed at the intervals specied to help
ensure the safety, dependability, and emission
control performance of your vehicle. Your
GM Goodwrench
®dealer can assist you with
these checks and services.
Be sure any necessary repairs are completed at
once. Whenever any uids or lubricants are added
to your vehicle, make sure they are the proper
ones, as shown inRecommended Fluids and
Lubricants on page 440.
435

At Each Fuel Fill
It is important to perform these underhood checks
at each fuel ll.
Engine Oil Level Check
Check the engine oil level and add the proper oil
if necessary. SeeEngine Oil on page 323for
further details.
Notice:It is important to check your oil
regularly and keep it at the proper level.
Failure to keep your engine oil at the proper
level can cause damage to your engine
not covered by your warranty.
Engine Coolant Level Check
Check the engine coolant level and add
DEX-COOL®coolant mixture if necessary. See
Engine Coolant on page 335for further details.
Windshield Washer Fluid Level Check
Check the windshield washer uid level in
the windshield washer uid reservoir and add
the proper uid if necessary.
At Least Once a Month
Tire Ination Check
Visually inspect your vehicle’s tires and make
sure they are inated to the correct pressures.
Do not forget to check the spare tire. See
Ination - Tire Pressure on page 375. Check to
make sure the spare tire is stored securely.
SeeChanging a Flat Tire on page 391.
Tire Wear Inspection
Tire rotation may be required for high mileage
highway drivers prior to the Engine Oil Life
System service notication. Check the tires for
wear and, if necessary, rotate the tires. See
Tire Inspection and Rotation on page 381.
436

Recommended Fluids and
Lubricants
Fluids and lubricants identied below by name,
part number, or specication may be obtained
from your dealer.
Usage Fluid/Lubricant
Engine OilEngine oil which meets
GM Standard GM6094M and
displays the American Petroleum
Institute Certied for Gasoline
Engines starburst symbol.
GM Goodwrench
®oil meets all
the requirements for your vehicle.
To determine the proper viscosity
for your vehicle’s engine, see
Engine Oil on page 323.
Engine Coolant50/50 mixture of clean, drinkable
water and use only DEX-COOL
®
Coolant. SeeEngine Coolant
on page 335.
Usage Fluid/Lubricant
Hydraulic Brake
SystemDelco
®Supreme 11 Brake Fluid or
equivalent DOT-3 brake uid.
Windshield
WasherGM Optikleen
®Washer Solvent.
Power Steering
SystemGM Power Steering Fluid
(GM Part No. U.S. 89021184,
in Canada 89021186).
Automatic
TransmissionDEXRON
®-VI Automatic
Transmission Fluid.
Manual
TransmissionManual Transmission Fluid
(GM Part No. U.S. 89021806,
in Canada 89021807).
Hydraulic
Clutch SystemHydraulic Clutch Fluid
(GM Part No. U.S. 12345347,
in Canada 10953517) or equivalent
DOT-3 brake uid.
Key Lock
CylindersMulti-Purpose Lubricant, Superlube
(GM Part No. U.S. 12346241,
in Canada 10953474).
440

Capacities and Specications...................... 422
Carbon Monoxide............... 95,120, 281, 297
Care of
Safety Belts............................................. 409
Your CD Player........................................ 232
Your CDs ................................................. 231
Cargo Cover............................................... 146
Cargo Tie Downs........................................ 146
CD, MP3 ..................................................... 222
Chains, Tire................................................. 389
Check
Engine Light............................................ 186
Checking Things Under the Hood................ 321
Chemical Paint Spotting.............................. 414
Child Restraints
Child Restraint Systems............................. 45
Infants and Young Children........................ 42
Lower Anchors and Tethers for Children..... 51
Older Children........................................... 39
Securing a Child Restraint in a
Rear Outside Seat Position.................... 57
Securing a Child Restraint in the
Center Rear Seat Position...................... 60
Securing a Child Restraint in the
Right Front Seat Position........................ 60
Where to Put the Restraint........................ 49
Cigarette Lighter.......................................... 170Cleaning
Aluminum or Chrome-Plated Wheels........ 412
Exterior Lamps/Lenses............................. 410
Fabric/Carpet........................................... 407
Finish Care.............................................. 410
Inside of Your Vehicle .............................. 406
Instrument Panel, Vinyl, and Other
Plastic Surfaces.................................... 409
Leather.................................................... 408
Tires........................................................ 413
Underbody Maintenance........................... 413
Washing Your Vehicle .............................. 410
Weatherstrips........................................... 409
Windshield, Backglass, and
Wiper Blades........................................ 411
Climate Control System............................... 170
Outlet Adjustment..................................... 173
Clutch, Hydraulic......................................... 334
Collision Damage Repair............................. 460
Comfort Guides, Rear Safety Belt................. 35
Compass............................................122, 125
Content Theft-Deterrent................................. 98
Control of a Vehicle..................................... 238
Convenience Net......................................... 146
Coolant
Engine Temperature Gage........................ 185
Heater, Engine......................................... 105
469

E
Electric Power Management........................ 168
Electrical System
Add-On Equipment................................... 416
Engine Compartment Fuse Block............. 418
Fuses and Circuit Breakers...................... 417
Power Windows and Other Power
Options................................................. 417
Windshield Wiper Fuses........................... 417
Engine
Air Cleaner/Filter...................................... 328
Battery..................................................... 351
Check and Service Engine Soon Light..... 186
Coolant.................................................... 335
Coolant Heater......................................... 105
Coolant Temperature Gage...................... 185
Drive Belt Routing.................................... 443
Engine Compartment Overview................ 322
Exhaust................................................... 120
Fan Noise................................................ 345
Oil ........................................................... 323
Oil Life System........................................ 326
Overheating............................................. 338
Starting.................................................... 103
Event Data Recorders (EDR)...................... 458Exit Lighting................................................ 168
Extender, Safety Belt..................................... 38
Exterior Lamps............................................ 162
F
Filter
Engine Air Cleaner................................... 328
Finish Damage............................................ 413
Fixed Mast Antenna.................................... 232
Flashers, Hazard Warning........................... 154
Flash-to-Pass.............................................. 157
Flat Tire...................................................... 390
Flat Tire, Changing...................................... 391
Flat Tire, Storing......................................... 403
Fluid
Automatic Transmission............................ 329
Manual Transmission................................ 332
Power Steering........................................ 345
Windshield Washer.................................. 346
Fog Lamps.................................................. 167
Four-Wheel Drive........................................ 358
Four-Wheel Drive, Full-Time........................ 111
Front Armrest Storage Area......................... 143
Front Axle................................................... 358
Front Seat Storage Net............................... 143
471

Fuel............................................................ 316
Additives.................................................. 317
California Fuel.......................................... 316
Filling a Portable Fuel Container.............. 320
Filling Your Tank...................................... 318
Fuels in Foreign Countries....................... 318
Gage....................................................... 191
Gasoline Octane...................................... 316
Gasoline Specications............................ 316
Fuses
Engine Compartment Fuse Block............. 418
Fuses and Circuit Breakers...................... 417
Windshield Wiper..................................... 417
G
Gage
Engine Coolant Temperature.................... 185
Fuel......................................................... 191
Speedometer........................................... 176
Tachometer.............................................. 176
Garage Door Opener..........................132, 133
Gasoline
Octane..................................................... 316
Specications........................................... 316Glove Box................................................... 143
GM Mobility Reimbursement Program.......... 453
H
Hazard Warning Flashers............................ 154
Head Restraints............................................ 13
Headlamp
Aiming..................................................... 358
Headlamps.................................................. 362
Automatic Headlamp System.................... 165
Bulb Replacement.................................... 361
Daytime Running Lamps.......................... 164
Flash-to-Pass........................................... 157
Halogen Bulbs......................................... 361
High/Low Beam Changer ......................... 157
On Reminder........................................... 164
Heated Seats................................................ 10
Heater......................................................... 170
Highbeam On Light..................................... 190
Highway Hypnosis....................................... 279
Hill and Mountain Roads............................. 279
Hood
Checking Things Under............................ 321
Release................................................... 321
472