
Black plate (4,1)Chevrolet Avalanche Owner Manual - 2011
11-4 Service and Maintenance
Additional Required Services
Every 12 000 km/7,500 Miles
.Rotate tires. Tires should be
rotated every 12 000 km/
7,500 miles. SeeTire Rotation
on page 10‑64.
At Each Fuel Stop
.Engine oil level check. See
Engine Oil on page 10‑8.
.Engine coolant level check. See
Engine Coolant on page 10‑19.
.Windshield washer fluid level
check. See Washer Fluid on
page 10‑26.
Once a Month
.Tire inflation pressures check.
See Tire Pressure on
page 10‑58.
.Tire wear inspection. See Tire
Inspection on page 10‑64.
.Sunroof track and seal
inspection, if equipped.
See Sunroof on page 2‑26. Once a Year
.See
Starter Switch Check on
page 10‑33.
.See Automatic Transmission
Shift Lock Control Function
Check on page 10‑33.
.See Ignition Transmission Lock
Check on page 10‑33.
.See Park Brake and P (Park)
Mechanism Check on
page 10‑34.
.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.
.Accelerator pedal check for
damage, high effort, or binding.
Replace if needed.
.Underbody flushing service. First Engine Oil Change After
Every 80 000 km/50,000 Miles
.Engine air cleaner filter
replacement. See
Engine Air
Cleaner/Filter on page 10‑16.
.Automatic transmission fluid
change (severe service) for
vehicle mainly driven in heavy
city traffic in hot weather, in hilly
or mountainous terrain, when
frequently towing a trailer,
or used for taxi, police,
or delivery service. See
Automatic Transmission Fluid on
page 10‑12.
.Four‐wheel drive only: Transfer
case fluid change (severe
service) for vehicles mainly
driven when frequently towing a
trailer, or used for taxi, police,
or delivery service. Check vent
hose at transfer case for kinks
and proper installation.

Black plate (6,1)Chevrolet Avalanche Owner Manual - 2011
11-6 Service and Maintenance
Recommended Fluids, Lubricants, and Parts
Recommended Fluids and Lubricants
Fluids and lubricants identified below by name, part number, or specification can be obtained from your dealer.Usage Fluid/Lubricant
Engine Oil The engine requires engine oil approved to the dexos™
specification.
Oils meeting this specification can be identified with the dexos™
certification mark. Look for and use only an engine oil that displays the
dexos™ certification mark of the proper viscosity grade. See Engine Oil on
page 10‑8.
Engine Coolant 50/50 mixture of clean, drinkable water and use only DEX-COOL Coolant.
See
Engine Coolant on page 10‑19.
Hydraulic Brake System DOT 3 Hydraulic Brake Fluid (GM Part No. 12377967, in
Canada 89021320).
Windshield Washer Optikleen
®Washer Solvent.
Power Steering System GM Power Steering Fluid (GM Part No. 89021184, in Canada 89021186).
Automatic Transmission DEXRON
®-VI Automatic Transmission Fluid.
Key Lock Cylinders Multi-Purpose Lubricant, Superlube (GM Part No. 12346241, in
Canada 10953474).
Chassis Lubrication Chassis Lubricant (GM Part No. 12377985, in Canada 88901242) or
lubricant meeting requirements of NLGI #2, Category LB or GC-LB.

Black plate (2,1)Chevrolet Avalanche Owner Manual - 2011
i-2 INDEX
Automatic Transmission . . . . . . . 9-39Fluid . . . . . . . . . . . . . . . . . . . . . . . . 10-12
Manual Mode . . . . . . . . . . . . . . . . . 9-42
Automatic Transmission Shift Lock Control
Function Check . . . . . . . . . . . . . 10-33
Auxiliary Devices . . . . . . . . . . . . . . 7-30
Axle, Front . . . . . . . . . . . . . . . . . . . . 10-31
Axle, Rear . . . . . . . . . . . . . . . . . . . . 10-32
B
Battery . . . . . . . . . . . . . . . . . . . . . . . 10-29 Jump Starting . . . . . . . . . . . . . . . 10-88
Load Management . . . . . . . . . . . . . 6-7
Power Protection . . . . . . . . . . . . . . 6-8
Voltage and Charging
Messages . . . . . . . . . . . . . . . . . . . 5-37
Blade Replacement, Wiper . . . 10-34
Bluetooth . . . . . . . . . . . . . . . . . . . . . . 7-46 Brake
Pedal and Adjustable
Throttle . . . . . . . . . . . . . . . . . . . . . . 9-30
Brake System Warning Light . . . 5-23
Brakes . . . . . . . . . . . . . . . . . . . . . . . . 10-27 Antilock . . . . . . . . . . . . . . . . . . . . . . . 9-52
Assist . . . . . . . . . . . . . . . . . . . . . . . . . 9-53
Fluid . . . . . . . . . . . . . . . . . . . . . . . . 10-28
Parking . . . . . . . . . . . . . . . . . . . . . . . 9-53
System Messages . . . . . . . . . . . . 5-37
Braking . . . . . . . . . . . . . . . . . . . . . . . . . 9-3
Break-In, New Vehicle . . . . . . . . . 9-30
Bulb Replacement . . . . . . . . . . . . 10-39
Fog Lamps . . . . . . . . . . . . . . . . . . . . 6-5
Halogen Bulbs . . . . . . . . . . . . . . 10-37
Headlamp Aiming . . . . . . . . . . . 10-35
Headlamps . . . . . . . . . . . . . . . . . 10-37
License Plate Lamps . . . . . . . 10-39
Taillamps, Turn Signal,Sidemarker, Stoplamps,
and Backup Lamps . . . . . . . . 10-38
Buying New Tires . . . . . . . . . . . . . 10-66
C
Calibration . . . . . . . . . . . . . . . . . . . . . . 5-6
California Fuel Requirements . . . . . . . . . . . 9-69
Perchlorate MaterialsRequirements . . . . . . . . . . . . . . . 10-3
Warning . . . . . . . . . . . . . . . . . . . . . . 10-3
Camera, Rear Vision . . . . . . . . . . 9-62
Canadian Vehicle Owners . . . . . . . . iii
Capacities and Specifications . . . . . . . . . . . . . . . . 12-2
Carbon Monoxide Engine Exhaust . . . . . . . . . . . . . . . 9-38
Midgate
®. . . . . . . . . . . . . . . . . . . . . 2-10
Tailgate . . . . . . . . . . . . . . . . . . . . . . . 2-16
Winter Driving . . . . . . . . . . . . . . . . 9-20
Cargo Area . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2
Cover Panels . . . . . . . . . . . . . . . . . . 4-6
Tie Downs . . . . . . . . . . . . . . . . . . . . 4-13
Cautions, Danger, and Warnings . . . . . . . . . . . . . . . . . . . . . . . . iii

Black plate (5,1)Chevrolet Avalanche Owner Manual - 2011
INDEX i-5
Cooling System Messages . . . 5-39
Drive Belt Routing . . . . . . . . . . . . 12-3
Exhaust . . . . . . . . . . . . . . . . . . . . . . 9-38
Fan . . . . . . . . . . . . . . . . . . . . . . . . . 10-25
Oil Pressure Gauge . . . . . . . . . . 5-14
Overheated ProtectionOperating Mode . . . . . . . . . . . 10-24
Overheating . . . . . . . . . . . . . . . . 10-22
Power Messages . . . . . . . . . . . . . 5-40
Pressure Light . . . . . . . . . . . . . . . . 5-26
Running While Parked . . . . . . . . 9-38
Starting . . . . . . . . . . . . . . . . . . . . . . . 9-32
Engine Oil Life System . . . . . . . . . . . . . . . . . .10-11
Messages . . . . . . . . . . . . . . . . . . . . 5-40
Entry/Exit Lighting . . . . . . . . . . . . . . 6-7
Equipment, Towing . . . . . . . . . . . . 9-84
Event Data Recorders . . . . . . . . 13-17
Extender, Safety Belt . . . . . . . . . . 3-27
Exterior Cargo Lamps . . . . . . . . . . 6-6
Exterior Lamp Controls . . . . . . . . . 6-1
Exterior Lamps Off Reminder . . . 6-2F
Fan
Engine . . . . . . . . . . . . . . . . . . . . . . 10-25
Features Memory . . . . . . . . . . . . . . . . . . . . . . . . 1-9
Filter Engine Air Cleaner . . . . . . . . . 10-16
Flash-to-Pass . . . . . . . . . . . . . . . . . . . 6-3
Flashers, Hazard Warning . . . . . . 6-5
Flat Tire . . . . . . . . . . . . . . . . . . . . . . 10-73
Flat Tire, Changing . . . . . . . . . . . 10-75
Floor Mats . . . . . . . . . . . . . . . . . . .10-106
Fluid Automatic Transmission . . . . 10-12
Brakes . . . . . . . . . . . . . . . . . . . . . . 10-28
Four-Wheel DriveTransfer Case . . . . . . . . . 9-44, 9-50
Power Steering . . . . . . . . . . . . . 10-25
Washer . . . . . . . . . . . . . . . . . . . . . 10-26
Fog Lamps
Bulb Replacement . . . . . . . . . . . . . 6-5
Folding Mirrors . . . . . . . . . . . . . . . . 2-21 Four-Wheel
Drive . . . . . . . . . . . . 10-30, 9-44, 9-50
Front Axle . . . . . . . . . . . . . . . . . . . . 10-31
Front Fog Lamps Light . . . . . . . . . . . . . . . . . . . . . . . . . . 5-27
Front Seats Adjustment . . . . . . . . . . . . . . . . . . . . 3-3
Heated . . . . . . . . . . . . . . . . . . . . . . . . 3-9
Heated and Ventilated . . . . . . . . 3-10
Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-68 Additives . . . . . . . . . . . . . . . . . . . . . 9-69
E85 (85% Ethanol) . . . . . . . . . . . 9-70
Filling a Portable Fuel
Container . . . . . . . . . . . . . . . . . . . 9-74
Filling the Tank . . . . . . . . . . . . . . . 9-72
Fuels in Foreign Countries . . . . 9-69
Gasoline Specifications . . . . . . . 9-69
Gauge . . . . . . . . . . . . . . . . . . . . . . . . 5-13
Low Fuel Warning Light . . . . . . . 5-26
Management, Active . . . . . . . . . . 9-37
Recommended . . . . . . . . . . . . . . . 9-68
Requirements, California . . . . . 9-69
System Messages . . . . . . . . . . . . 5-41

Black plate (8,1)Chevrolet Avalanche Owner Manual - 2011
i-8 INDEX
LocksAutomatic Door . . . . . . . . . . . . . . . . 2-9
Delayed Locking . . . . . . . . . . . . . . . 2-8
Door . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-8
Lockout Protection . . . . . . . . . . . . . 2-9
Power Door . . . . . . . . . . . . . . . . . . . . 2-8
Safety . . . . . . . . . . . . . . . . . . . . . . . . . 2-9
Loss of Control . . . . . . . . . . . . . . . . . 9-6
Low Fuel Warning Light . . . . . . . . 5-26
Lower Anchors and Tethers for Children (LATCH
SYSTEM) . . . . . . . . . . . . . . . . . . . . 3-54
Lumbar Adjustment . . . . . . . . . . . . . 3-6 Front Seats . . . . . . . . . . . . . . . . . . . . 3-6M
MaintenanceRecords . . . . . . . . . . . . . . . . . . . . . . 11-9
Maintenance Schedule Recommended Fluids andLubricants . . . . . . . . . . . . . . . . . . . 11-6
Scheduled Maintenance . . . . . . 11-2
Transfer Case . . . . . . . . . . 9-44, 9-50
Malfunction Indicator Lamp . . . . 5-20
Manual Mode . . . . . . . . . . . . . . . . . . 9-42
Memory Features . . . . . . . . . . . . . . . 1-9
Messages Airbag System . . . . . . . . . . . . . . . . 5-43
Anti-Theft Alarm System . . . . . . 5-43
Battery Voltage andCharging . . . . . . . . . . . . . . . . . . . . 5-37
Brake System . . . . . . . . . . . . . . . . 5-37
Door Ajar . . . . . . . . . . . . . . . . . . . . . 5-38
Engine Cooling System . . . . . . . 5-39
Engine Oil . . . . . . . . . . . . . . . . . . . . 5-40
Engine Power . . . . . . . . . . . . . . . . 5-40 Fuel System . . . . . . . . . . . . . . . . . . 5-41
Key and Lock . . . . . . . . . . . . . . . . . 5-41
Lamp . . . . . . . . . . . . . . . . . . . . . . . . . 5-41
Object Detection System . . . . . 5-41
Ride Control System . . . . . . . . . . 5-42
Tire . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-44
Transmission . . . . . . . . . . . . . . . . . 5-45
Vehicle . . . . . . . . . . . . . . . . . . . . . . . 5-37
Vehicle Reminder . . . . . . . . . . . . . 5-45
Washer Fluid . . . . . . . . . . . . . . . . . 5-46
Midgate
®. . . . . . . . . . . . . . . . . . . . . . 2-10
Mirrors Automatic DimmingRearview . . . . . . . . . . . . . . . . . . . . 2-23
Convex . . . . . . . . . . . . . . . . . . . . . . . 2-20
Folding . . . . . . . . . . . . . . . . . . . . . . . 2-21
Heated . . . . . . . . . . . . . . . . . . . . . . . 2-22
Manual Rearview . . . . . . . . . . . . . 2-22
Park Tilt . . . . . . . . . . . . . . . . . . . . . . 2-22
Power . . . . . . . . . . . . . . . . . . . . . . . . 2-20
Monitor System, Tire
Pressure . . . . . . . . . . . . . . . . . . . . 10-59

Black plate (9,1)Chevrolet Avalanche Owner Manual - 2011
INDEX i-9
N
Navigation SystemVehicle Data Recordingand Privacy . . . . . . . . . . . . . . . 13-18
New Vehicle Break-In . . . . . . . . . . 9-30
O
Object Detection System Messages . . . . . . . . . . . . . . . . . . . . 5-41
Odometer . . . . . . . . . . . . . . . . . . . . . . 5-12 Trip . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-12
Off-Road . . . . . . . . . . . . . . . . . . . . . . . 9-7 Driving . . . . . . . . . . . . . . . . . . . . . . . . . 9-7
Recovery . . . . . . . . . . . . . . . . . . . . . . 9-6
Oil Engine . . . . . . . . . . . . . . . . . . . . . . . . 10-8
Engine Oil Life System . . . . . .10-11
Engine Oil PressureGauge . . . . . . . . . . . . . . . . . . . . . . 5-14
Messages . . . . . . . . . . . . . . . . . . . . 5-40
Pressure Light . . . . . . . . . . . . . . . . 5-26
Older Children, Restraints . . . . . 3-46 Online Owner Center . . . . . . . . . . 13-6
OnStar
®System . . . . . . . . . . . . . . . 1-29
Operation, Infotainment System . . . . . . . . . . . . . . . . . . . . . . . . 7-3
Outlets Power . . . . . . . . . . . . . . . . . . . . . . . . . 5-9
Overheated Engine
Protection
Operating Mode . . . . . . . . . . . . . 10-24
Overheating, Engine . . . . . . . . . . 10-22
P
Park Shifting Into . . . . . . . . . . . . . . . . . . . 9-35
Shifting Out of . . . . . . . . . . . . . . . . 9-36
Park Tilt Mirrors . . . . . . . . . . . . . . . . 2-22
Parking Assist, Ultrasonic . . . . . . . . . . . . . 9-60
Brake . . . . . . . . . . . . . . . . . . . . . . . . . 9-53
Brake and P (Park)
Mechanism Check . . . . . . . . 10-34
Over Things That Burn . . . . . . . 9-37
Passenger Airbag Status
Indicator . . . . . . . . . . . . . . . . . . . . . 5-18 Passenger Sensing System . . . 3-38
Perchlorate Materials
Requirements, California . . . . . 10-3
Phone Bluetooth . . . . . . . . . . . . . . . . . . . . . 7-46
Power Door Locks . . . . . . . . . . . . . . . . . . . . 2-8
Mirrors . . . . . . . . . . . . . . . . . . . . . . . . 2-20
Outlets . . . . . . . . . . . . . . . . . . . . . . . . 5-9
Protection, Battery . . . . . . . . . . . . . 6-8
Retained Accessory (RAP) . . . 9-34
Seat Adjustment . . . . . . . . . . . . . . . 3-4
Steering Fluid . . . . . . . . . . . . . . . 10-25
Windows . . . . . . . . . . . . . . . . . . . . . 2-24
Power Assist Steps . . . . . . . . . . . . 2-16
Pregnancy, Using Safety Belts . . . . . . . . . . . . . . . . . . . . . . . . . 3-26
Privacy Radio FrequencyIdentification (RFID) . . . . . . . 13-19
Program
Courtesy Transportation . . . . 13-10
Proposition 65 Warning, California . . . . . . . . . . . . . . . . . . . . . 10-3

Black plate (14,1)Chevrolet Avalanche Owner Manual - 2011
i-14 INDEX
V
VehicleCanadian Owners . . . . . . . . . . . . . . . iii
Control . . . . . . . . . . . . . . . . . . . . . . . . 9-3
Load Limits . . . . . . . . . . . . . . . . . . . 9-24
Messages . . . . . . . . . . . . . . . . . . . . 5-37
Personalization . . . . . . . . . . . . . . . 5-47
Remote Start . . . . . . . . . . . . . . . . . . 2-5
Security . . . . . . . . . . . . . . . . . . . . . . 2-17
Towing . . . . . . . . . . . . . . . . . . . . . . 10-93
Vehicle Care
Tire Pressure . . . . . . . . . . . . . . . 10-58
Vehicle Identification Number (VIN) . . . . . . . . . . . . . . . . . 12-1
Service Parts IdentificationLabel . . . . . . . . . . . . . . . . . . . . . . . . 12-1
Vehicle Reminder Messages . . . . . . . . . . . . . . . . . . . . 5-45
Ventilation, Air . . . . . . . . . . . . . . . . . 8-10
Visors . . . . . . . . . . . . . . . . . . . . . . . . . 2-25
Voltmeter Gauge . . . . . . . . . . . . . . 5-16
W
Warning Brake System Light . . . . . . . . . . . 5-23
Warning Lights, Gauges, and Indicators . . . . . . . . . . . . . . . . 5-10
Warnings . . . . . . . . . . . . . . . . . . . . . . . . . iii Cautions and Danger . . . . . . . . . . . . iii
Hazard Flashers . . . . . . . . . . . . . . . 6-5
Washer Fluid . . . . . . . . . . . . . . . . . 10-26
Washer Fluid Messages . . . . . . . 5-46
Wheels Alignment and TireBalance . . . . . . . . . . . . . . . . . . . 10-70
Different Size . . . . . . . . . . . . . . . 10-68
Replacement . . . . . . . . . . . . . . . 10-71
When It Is Time for New
Tires . . . . . . . . . . . . . . . . . . . . . . . . 10-66 Where to Put the Restraint . . . . 3-53
Windows . . . . . . . . . . . . . . . . . . . . . . 2-24
Power . . . . . . . . . . . . . . . . . . . . . . . . 2-24
Windshield Wiper/Washer . . . . . . . . . . . . . . . . . 5-5
Winter Driving . . . . . . . . . . . . . . . . . 9-20
Wiper Blade Replacement . . . . 10-34