2008 GMC ACADIA engine coolant

Scheduled Maintenance
Service MaintenanceIMaintenanceII
Change engine oil and lter. SeeEngine Oil on page 5-15. Reset oil life
system. SeeEngine Oil Life System on page 5-18.An Emission Control
Service.••
Visually check for any leaks or damage.See footnote (g).••
Inspect engine air cleaner lter. If necessary, replace lter. SeeEngine Air
Cleaner/Filter on page 5-20.See footnote (l).•
Rotate tires and check ination pressures and wear. SeeTire Inspection and
Rotation on page 5-62and “Tire Wear Inspection” inAt Least Once a Month
on page 6-9.••
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.•
Inspect throttle system.See footnote (j).•
6-5

(i)Drain, flush, and refill cooling system. This service
can be complex; you should have your dealer/retailer
perform this service. See Engine Coolant on page 5-22
for what to use. Inspect hoses. Clean radiator,
condenser, pressure cap, and filler 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)Visually inspect belt for fraying, excessive cracks,
or obvious damage. Replace belt if necessary.
(l)If you drive regularly under dusty conditions, inspect
the filter at each engine oil change.
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 dealer/retailer 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 6-12.
At Each Fuel Fill
It is important to perform these underhood checks at
each fuel fill.
Engine Oil Level Check
Notice:It is important to check the engine oil
regularly and keep it at the proper level. Failure to
keep the engine oil at the proper level can cause
damage to the engine not covered by your warranty.
Check the engine oil level and add the proper oil if
necessary. SeeEngine Oil on page 5-15.
Engine Coolant Level Check
Check the engine coolant level and add DEX-COOL®
coolant mixture if necessary. SeeEngine Coolant
on page 5-22.
Windshield Washer Fluid Level Check
Check the windshield washer uid level in the windshield
washer uid reservoir and add the proper uid if
necessary.
6-8

Recommended Fluids and
Lubricants
Fluids and lubricants identied below by name, part
number, or specication can be obtained from your
dealer/retailer.
Usage Fluid/Lubricant
Engine OilEngine oil which meets GM
Standard GM6094M and displays
the American Petroleum Institute
Certied for Gasoline Engines
starburst symbol. To determine the
proper viscosity for your vehicle’s
engine, seeEngine Oil on
page 5-15.
Usage Fluid/Lubricant
Engine Coolant50/50 mixture of clean, drinkable
water and use only DEX-COOL
®
Coolant. SeeEngine Coolant on
page 5-22.
Hydraulic Brake
SystemDelco
®Supreme 11 Brake Fluid or
equivalent DOT-3 brake uid.
Windshield
WasherOptikleen
®Washer Solvent.
Power Steering
SystemGM Power Steering Fluid (GM Part
No. U.S. 89021184, in
Canada 89021186).
Automatic
TransmissionDEXRON
®-VI Automatic
Transmission Fluid.
Key Lock
CylindersMulti-Purpose Lubricant, Superlube
(GM Part No. U.S. 12346241, in
Canada 10953474).
6-12

Child Restraints (cont.)
Securing a Child Restraint in a Rear Seat
Position..................................................1-55
Securing a Child Restraint in the Right
Front Seat Position...................................1-58
Where to Put the Restraint...........................1-46
Cleaning
Aluminum or Chrome-Plated Wheels..............5-94
Exterior Lamps/Lenses.................................5-93
Fabric/Carpet..............................................5-90
Finish Care.................................................5-93
Instrument Panel, Vinyl, and Other Plastic
Surfaces.................................................5-91
Interior.......................................................5-89
Leather......................................................5-91
Tires..........................................................5-95
Underbody Maintenance...............................5-96
Washing Your Vehicle...................................5-92
Weatherstrips..............................................5-92
Windshield, Backglass, and Wiper Blades.......5-94
Climate Control System...................................3-26
Dual Automatic............................................3-29
Outlet Adjustment........................................3-36
Rear Air Conditioning and Heating System......3-36
Rear Air Conditioning and Heating System,
Electronic................................................3-38Clock............................................................3-85
Collision Damage Repair..................................7-10
Compact Spare Tire........................................5-88
Compass.......................................................2-40
Content Theft-Deterrent....................................2-21
Control of a Vehicle.......................................... 4-3
Convenience Net............................................2-58
Coolant
Engine Temperature Gage............................3-49
Engine Temperature Warning Light.................3-49
Heater, Engine............................................2-29
Cooling System..............................................5-27
Courtesy Lamps.............................................
3-17
Cruise Control................................................3-12
Cruise Control Light........................................3-55
Cupholder(s)..................................................2-55
Customer Assistance Information
Courtesy Transportation.................................. 7-9
Customer Assistance for Text Telephone (TTY)
Users....................................................... 7-4
Customer Assistance Offices........................... 7-5
Customer Satisfaction Procedure..................... 7-2
GM Mobility Reimbursement Program............... 7-6
Reporting Safety Defects to General Motors....7-14
Reporting Safety Defects to the Canadian
Government............................................7-14
3

Engine
Air Cleaner/Filter.........................................5-20
Check and Service Engine Soon Light............3-50
Coolant......................................................5-22
Coolant Heater............................................2-29
Coolant Temperature Gage...........................3-49
Coolant Temperature Warning Light................3-49
Drive Belt Routing.......................................6-15
Engine Compartment Overview......................5-14
Exhaust.....................................................2-38
Oil .............................................................5-15
Oil Life System...........................................5-18
Overheated Protection Operating Mode...........5-26
Overheating................................................5-25
Running While Parked..................................2-39
Starting......................................................2-27
Entry Lighting.................................................3-17
Event Data Recorders.....................................7-16
Extender, Safety Belt.......................................1-36
Exterior Lamps...............................................3-14
F
Filter
Engine Air Cleaner......................................5-20
Finish Damage...............................................5-95
Flashers, Hazard Warning.................................. 3-6Flash-to-Pass................................................... 3-9
Flat Tire........................................................5-71
Flat Tire, Changing.........................................5-72
Flat Tire, Storing.............................................5-84
Floor Mats.....................................................2-57
Fluid.............................................................5-21
Power Steering...........................................5-33
Windshield Washer......................................5-34
Fog Lamp
Fog ...........................................................3-16
Fog Lamp Light..............................................3-55
Fuel............................................................... 5-6
Additives...................................................... 5-7
California Fuel.............................................. 5-7
Filling a Portable Fuel Container....................5-12
Filling the Tank............................................. 5-9
Fuels in Foreign Countries.............................. 5-8
Gage.........................................................3-56
Gasoline Octane........................................... 5-6
Gasoline Specications.................................. 5-6
Fuses
Fuses and Circuit Breakers.........................5-100
Instrument Panel Fuse Block.......................5-100
Underhood Fuse Block...............................5-103
Windshield Wiper.......................................5-100
5

G
Gage
Engine Coolant Temperature.........................3-49
Fuel..........................................................3-56
Speedometer..............................................3-41
Tachometer.................................................3-41
Voltmeter Gage...........................................3-46
Garage Door Opener.......................................2-50
Gasoline
Octane........................................................ 5-6
Specications............................................... 5-6
Glove Box.....................................................2-55
GM Mobility Reimbursement Program.................. 7-6
H
Hazard Warning Flashers................................... 3-6
Head Restraints..............................................1-10
Headlamp
Aiming.......................................................5-45
Headlamps
Bulb Replacement.......................................5-45
Daytime Running Lamps/Automatic
Headlamp System....................................3-16
Delayed.....................................................3-15
Exterior Lamps............................................3-14
Flash-to-Pass............................................... 3-9Headlamps (cont.)
Halogen Bulbs............................................5-45
High/Low Beam Changer................................ 3-9
Head-Up Display (HUD)...................................3-20
Heated Seats................................................... 1-5
Heater...........................................................3-26
Heater...........................................................3-29
Height Adjuster, Driver Seat............................... 1-3
High Voltage Devices and Wiring......................5-99
Highbeam On Light.........................................3-55
Highway Hypnosis...........................................4-15
Hill and Mountain Roads..................................4-16
Hood
Checking Things Under................................5-12
Release.....................................................5-13
Horn............................................................... 3-6
How to Wear Safety Belts Properly...................1-22
I
Ignition Positions.............................................2-26
Infants and Young Children, Restraints...............1-39
Ination - Tire Pressure...................................5-55
Instrument Panel
Overview..................................................... 3-4
Storage Area..............................................2-55
Instrument Panel (I/P)
Brightness..................................................3-17
Cluster.......................................................3-40
6

J
Jump Starting.................................................5-39
K
Keyless Entry System....................................... 2-4
Keys............................................................... 2-3
L
Labeling, Tire Sidewall.....................................5-49
Lamps
Courtesy....................................................3-17
Dome........................................................3-17
Dome Lamp Override...................................3-17
Reading.....................................................3-19
Lap-Shoulder Belt...........................................1-30
LATCH System
Child Restraints...........................................1-47
License Plate Lamps.......................................5-46
Liftgate
Carbon Monoxide........................................2-13
Liftgate, Power...............................................2-14
Light
Airbag Readiness........................................3-42
Antilock Brake System Warning.....................3-48Light (cont.)
Brake System Warning.................................3-47
Charging System.........................................3-45
Cruise Control.............................................3-55
Engine Coolant Temperature Warning.............3-49
Fog Lamp..................................................3-55
Highbeam On.............................................3-55
Malfunction Indicator....................................3-50
Oil Pressure...............................................3-54
Passenger Airbag Status Indicator..................3-43
Safety Belt Reminders..................................3-41
Security.....................................................3-54
StabiliTrak®Indicator....................................3-48
Tire Pressure..............................................3-50
Tow/Haul Mode...........................................3-55
Lighting
Delayed Entry.............................................3-18
Delayed Exit...............................................3-18
Entry.........................................................3-17
Parade Dimming..........................................3-18
Lights
Exterior Lamps............................................3-14
Flash-to-Pass............................................... 3-9
High/Low Beam Changer................................ 3-9
Loading Your Vehicle.......................................4-21
Lockout Protection..........................................2-12
7