Parking Brake and Automatic
Transmission P (Park) Mechanism
Check
{CAUTION:
When you are doing this check, the vehicle could
begin to move. You or others could be injured and
property could be damaged. Make sure there is
room in front of the vehicle in case it begins to roll.
Be ready to apply the regular brake at once should
the vehicle begin to move.
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 the transmission in N (Neutral),
slowly remove foot pressure from the regular brake
pedal. Do this until the vehicle is held by the parking
brake only.
To check the P (Park) mechanism’s holding ability:
With the engine running, shift to P (Park). Then
release the parking brake followed by the regular
brake.
Contact your dealer/retailer 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 identi ed below by name, part
number, or speci cation can be obtained from your
dealer/retailer.
Usage Fluid/Lubricant
Engine OilEngine oil which meets GM
Standard GM6094M and displays
the American Petroleum Institute
Certi ed for Gasoline Engines
starburst symbol. To determine the
proper viscosity for your vehicle’s
engine, seeEngine Oil on page 5-15.
Engine Coolant50/50 mixture of clean, drinkable
water and use only DEX-COOL
®
Coolant. SeeEngine Coolant on
page 5-23.
Hydraulic Brake
SystemDOT 3 Hydraulic Brake Fluid
(GM Part No. U.S. 12377967,
in Canada 89021320).
6-13
Maintenance Schedule (cont.)
Recommended Fluids and Lubricants.............6-13
Scheduled Maintenance................................. 6-4
Using.......................................................... 6-2
Your Vehicle and the Environment................... 6-2
Malfunction Indicator Lamp...............................3-34
Manual Lumbar Controls.................................... 1-4
Manual Reclining Seatbacks............................... 1-5
Manual Seats................................................... 1-2
Map Lamps ....................................................3-16
Message
DIC Warnings and Messages........................3-49
Mirrors
Automatic Dimming Rearview........................2-37
Manual Rearview Mirror................................2-36
Outside Convex Mirrors................................2-38
Outside Power Mirrors..................................2-37
MP3 .....................................................3-87, 3-92
N
Navigation System, Privacy..............................7-19
Navigation/Radio System,
see Navigation Manual.................................3-98
Net
Convenience...............................................2-47
New Vehicle Break-In......................................2-19
O
Odometer......................................................3-26
Odometer, Trip...............................................3-26
Off-Road
Recovery....................................................4-11
Oil
Change Engine Oil Light...............................3-37
Engine.......................................................5-15
Engine Oil Life System.................................5-18
Pressure Light.............................................3-36
Older Children, Restraints................................1-31
Online Owner Center........................................ 7-5
OnStar, Privacy..............................................7-19
OnStar
®System, see OnStar®Manual...............2-38
Outlet Adjustment............................................3-23
Outlets
Accessory Power.........................................3-18
Outside
Convex Mirrors............................................2-38
Power Mirrors.............................................2-37
Overheated Engine Protection Operating Mode....5-29
Owner Checks and Services.............................6-10
Owners, Canadian............................................... ii
9