2007 BUICK TERRAZA engine coolant

MaintenanceI— Use MaintenanceIif the
CHANGE OIL SOON message comes on within
10 months since the vehicle was purchased
or MaintenanceIIwas performed.MaintenanceII— Use MaintenanceIIif the
previous service performed was MaintenanceI.
Always use MaintenanceIIwhenever the message
comes on 10 months or more since the last
service or if the message has not come on at all
for one year.
Scheduled Maintenance
Service MaintenanceIMaintenanceII
Change engine oil and lter. SeeEngine Oil on page 411. Reset oil life system.
SeeEngine Oil Life System on page 414.An Emission Control Service.••
Lubricate chassis components.See footnote #.••
Visually check for any leaks or damage.See footnote (k).••
Inspect engine air cleaner lter. If necessary, replace lter. SeeEngine Air
Cleaner/Filter on page 416.See footnote (g).•
Rotate tires and check ination pressures and wear. SeeTire Inspection and
Rotation on page 459and “Tire Wear Inspection” inAt Least Once a Month on
page 515.••
Inspect brake system.See footnote (a).••
Check engine coolant and windshield washer uid levels and add uid as
needed.••
510

(h)Change automatic transaxle uid and lter if
the vehicle is mainly driven under one or more of
these conditions:
In heavy city traffic where the outside
temperature regularly reaches 90°F (32°C) or
higher.
In hilly or mountainous terrain.
When doing frequent trailer towing.
Uses such as found in taxi, police, or delivery
service.
(i)Drain, ush, and rell cooling system. See
Engine Coolant on page 420 for what to
use. Inspect hoses. Clean radiator, condenser,
pressure cap, and ller neck. Pressure test
the cooling system and pressure cap.
(j)Check system for interference or binding and
for damaged or missing parts. Replace parts
as needed. Replace any components that have
high effort or excessive wear. Do not lubricate
accelerator or cruise control cables.(k)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.
(l)If you drive regularly under dusty conditions,
the lter may require replacement more often.
(m)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 518.
514

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 411for
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 420for 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. SeeInation - Tire
Pressure on page 456. Check to make sure the
spare tire is stored securely. SeeChanging a Flat
Tire on page 470.
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. SeeTire
Inspection and Rotation on page 459.
515

Park on a fairly steep hill, with the vehicle facing
downhill. Keeping your foot on the regular
brake, set the parking brake.
To check the parking brake’s holding ability:
With the engine running and transaxle in
NEUTRAL (N), slowly remove foot pressure
from the regular brake pedal. Do this until the
vehicle is held by the parking brake only.
To check the PARK (P) mechanism’s holding
ability: With the engine running, shift to
PARK (P). Then release the parking brake
followed by the regular brake.
Contact your GM Goodwrench
®dealer if service is
required.
Underbody Flushing Service
At least every spring, use plain water to ush any
corrosive materials from the underbody. Take
care to clean thoroughly any areas where mud and
other debris can collect.
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, seeEngine Oil on page 411.
Engine Coolant50/50 mixture of clean, drinkable
water and use only DEX-COOL
®
Coolant. SeeEngine Coolant on
page 420.
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
TransaxleDEXRON
®-VI Automatic
Transmission Fluid.
518

Collision Damage Repair............................. 538
Comfort Guides, Rear Safety Belt................. 45
Compact Spare Tire.................................... 486
Compass..................................................... 228
Content Theft-Deterrent............................... 124
Control of a Vehicle..................................... 350
Convenience Center.................................... 164
Convenience Net......................................... 163
Coolant
Engine Temperature Gage........................ 217
Heater, Engine......................................... 132
Cooling System........................................... 426
Cruise Control............................................. 177
Cruise Control Light.................................... 221
Cupholder(s)................................................ 158
Customer Assistance Information
Courtesy Transportation........................... 535
Customer Assistance for Text
Telephone (TTY) Users......................... 530
Customer Assistance Offices.................... 530
Customer Satisfaction Procedure.............. 526
GM Mobility Reimbursement Program...... 531
Reporting Safety Defects to
General Motors..................................... 543
Reporting Safety Defects to the
Canadian Government.......................... 543Customer Assistance Information (cont.)
Reporting Safety Defects to the
United States Government.................... 543
Roadside Assistance Program.................. 532
Service Publications Ordering
Information........................................... 544
D
Daytime Running Lamps/Automatic
Headlamp System.................................... 182
Defensive Driving........................................ 346
Delayed Lighting.......................................... 185
Delayed Locking.......................................... 108
DIC Compass.............................................. 228
Disc, MP3................................................... 274
Doing Your Own Service Work.................... 401
Dome Lamp................................................ 184
Door
Automatic Door Lock................................ 109
Delayed Locking...................................... 108
Dual Sliding Doors................................... 109
Locks....................................................... 106
Power Door Locks................................... 107
Power Sliding Door.................................. 112
Programmable Automatic Door Unlock..... 109
550

Driver
Position, Safety Belt................................... 31
Driver Information Center (DIC)................... 223
DIC Operation and Displays..................... 224
DIC Vehicle Personalization..................... 249
DIC Warnings and Messages................... 230
Driving
At Night................................................... 363
City.......................................................... 368
Defensive................................................. 346
Drunken................................................... 347
Freeway................................................... 369
Hill and Mountain Roads.......................... 371
In Rain and on Wet Roads...................... 365
Rocking Your Vehicle to Get it Out.......... 378
Winter...................................................... 373
Dual Climate Control System....................... 197
DVD
Rear Seat Entertainment System.....282, 298E
Electric Power Management........................ 186
Electrical System
Add-On Equipment................................... 496
Fuses and Circuit Breakers...................... 497
Headlamp Wiring..................................... 497
Instrument Panel Fuse Block................... 498
Power Windows and Other Power
Options................................................. 497
Underhood Fuse Block............................. 500
Windshield Wiper Fuses........................... 497
Engine
Air Cleaner/Filter...................................... 416
Battery..................................................... 437
Check and Service Engine Soon Light..... 217
Coolant.................................................... 420
Coolant Heater......................................... 132
Coolant Temperature Gage...................... 217
551

G
Gage
Engine Coolant Temperature.................... 217
Fuel......................................................... 222
Speedometer........................................... 209
Tachometer.............................................. 209
Garage Door Opener..........................147, 148
Gasoline
Octane..................................................... 402
Specications........................................... 402
Glove Box................................................... 158
GM Mobility Reimbursement Program.......... 531
H
Hazard Warning Flashers............................ 172
Head Restraints............................................ 15
Headlamp Wiring......................................... 497
Headlamps
Bulb Replacement.................................... 443
Daytime Running Lamps/Automatic
Headlamp System................................ 182Headlamps (cont.)
Flash-to-Pass........................................... 174
Halogen Bulbs......................................... 443
Headlamps and Sidemarker Lamps.......... 443
High/Low Beam Changer......................... 174
On Reminder........................................... 182
Wiper Activated........................................ 182
Headlamps and Sidemarker Lamps............. 443
Heated Seats................................................ 10
Heater................................................193, 197
Highbeam On Light..................................... 221
High-Speed Operation, Tires........................ 458
Highway Hypnosis....................................... 371
Hill and Mountain Roads............................. 371
Hood
Checking Things Under............................ 408
Release................................................... 409
Horn............................................................ 172
How to Use This Manual ................................ 4
How to Wear Safety Belts Properly............... 31
553