Recommended Fluids and
Lubricants
This maintenance section applies to vehicles with a
gasoline engine. If your vehicle has a diesel engine, see
the maintenance schedule section in the DURAMAX
®
Diesel manual.
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 5-29.
Hydraulic Brake
SystemDelco
®Supreme 11 Brake Fluid or
equivalent DOT-3 brake uid.
Windshield
WasherOptikleen
®Washer Solvent.
Usage Fluid/Lubricant
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).
Floor Shift
LinkageLubriplate Lubricant Aerosol
(GM Part No. U.S. 12346293,
in Canada 992723) or lubricant
meeting requirements of NLGI #2
Category LB or GC-LB.
Chassis
LubricationChassis Lubricant
(GM Part No. U.S. 12377985,
in Canada 88901242) or lubricant
meeting requirements of NLGI #2,
Category LB or GC-LB.
Front Axle
(1500 Series) -
Four-Wheel
DriveSAE 80W-90 Axle Lubricant
(GM Part No. U.S. 89021671,
in Canada 89021672).
Front Axle
(1500 HD,
1500 AWD,
2500,
2500 HD, and
3500 Series)SAE 75W-90
Synthetic Axle Lubricant
(GM Part No. U.S. 89021677,
in Canada 89021678) meeting
GM Speci cation 9986115.
6-15
Customer Assistance Information (cont.)
Reporting Safety Defects to the
United States Government.........................7-14
Roadside Assistance Program......................... 7-7
Service Publications Ordering Information........7-15
D
Daytime Running Lamp...................................3-17
Defensive Driving............................................. 4-2
Delayed Locking.............................................2-11
DIC Compass.................................................3-63
Disc, MP3..........................................3-108, 3-113
Doing Your Own Service Work........................... 5-5
Dome Lamp Override......................................3-20
Dome Lamps .................................................3-20
Door
Delayed Locking..........................................2-11
Locks........................................................2-10
Power Door Locks.......................................2-10
Programmable Automatic Door Locks.............2-11
Rear Door Security Locks.............................2-11
Rear Doors.................................................2-12
Driver Information Center (DIC).........................3-53
DIC Operation and Displays..................3-53, 3-59
DIC Vehicle Customization............................3-76
DIC Warnings and Messages........................3-66Driving
At Night.....................................................4-25
Before a Long Trip......................................4-26
Defensive..................................................... 4-2
Drunken....................................................... 4-3
Highway Hypnosis.......................................4-26
Hill and Mountain Roads..............................4-27
In Rain and on Wet Roads...........................4-25
Off-Road ....................................................4-12
Recovery Hooks..........................................4-31
Rocking Your Vehicle to Get it Out.................4-30
Winter........................................................4-28
Driving for Better Fuel Economy......................... 4-2
Dual Automatic Climate Control System.............3-27
Dual Tire Operation.........................................5-75
DVD
Rear Seat Entertainment System..................3-129
E
EDR .............................................................7-16
Electrical System
Add-On Equipment.....................................5-122
Center Instrument Panel Fuse Block.............5-125
Fuses and Circuit Breakers.........................5-122
Instrument Panel Fuse Block.......................5-123
Power Windows and Other
Power Options.......................................5-122
4