2002 GMC ENVOY hood release

2-73
The main components of your instrument panel are the following:
A. Exterior Lamp Controls
B. Air Vents
C. Turn Signal/Multifunction Lever
D. Comfort Control Steering Wheel Controls
(If Equipped)
E. Instrument Panel Cluster
F. Audio Steering Wheel Controls (If Equipped)
G. Ignition Switch
H. Audio System
I. Comfort ControlsJ. Hood Release
K. Driver Information Center (DIC) Steering Wheel
Controls (If Equipped)
L. Transfer Case Controls (If Equipped)
M. Shift Lever
N. Lighter
O. Accessory Power Outlets
P. Parking Brake
Q. Rear Window Washer/Wiper
R. Rear Window Defogger
S. Glove Box

6-9 Hood Release
1. To open the hood, first
pull the handle located
inside the vehicle on the
lower driver's side of the
instrument panel.
2. Then go to the front of the vehicle and release the
secondary hood release.
3. Lift the hood, release the hood prop from its retainer
and put the hood prop into the slot in the hood.
There may be a lamp that comes on when you open
the hood.

6-34 Halogen Bulbs
CAUTION:
Halogen bulbs have pressurized gas inside and
can burst if you drop or scratch the bulb. You or
others could be injured. Be sure to read and
follow the instructions on the bulb package.
Headlamps
1. Open the hood.
2. Lift the inner quick release clips.
3. Pull the headlamp assembly away from the vehicle.
4. Remove the cover from the headlamp bulb.
5. Disconnect the wiring harness.
6. Remove the headlamp bulb by turning the socket
counterclockwise.
7. To install the replacement bulb, reverse
Steps 1 through 6.
Front Turn Signals and Sidemarker Lamps
Follow the same procedure listed for headlamp removal
earlier in this section. Replace the turn signal or
sidemarker bulb instead.
Taillamps and Rear Turn Signals
1. Open the liftgate.
2. Remove the two screws
from the lamp assembly.
3. Pull the assembly away from the vehicle.

7-17
Weatherstrip Lubrication
Silicone grease on weatherstrips will make them last
longer, seal better, and not stick or squeak. Apply
silicone grease with a clean cloth. During very cold,
damp weather more frequent application may be
required. See ªRecommended Fluids and Lubricantsº
in the Index.
Automatic Transmission Check
Check the transmission fluid level; add if needed.
See ªAutomatic Transmission Fluidº in the Index.
A fluid loss may indicate a problem. Check the system
and repair if needed.At Least Once a Year
Key Lock Cylinders Service
Lubricate the key lock cylinders with the lubricant
specified in Part D.
Body Lubrication Service
Lubricate all hood latch assembly, secondary latch,
pivots, spring anchor, release pawl, rear compartment
hinges, outer liftgate handle pivot points, rear door
detent link, roller mechanism, liftgate handle pivot
points, latch bolt, fuel door hinge, cargo door hinge,
locks and folding seat hardware. Part D tells you what to
use. More frequent lubrication may be required when
exposed to a corrosive environment.

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USAGEFLUID/LUBRICANT
Key
Lock CylindersMulti-Purpose Lubricant,
Superlube
(GM Part
No. 12346241 or equivalent).
Chassis
LubricationChassis Lubricant (GM Part
No. 12377985 or equivalent)
or lubricant meeting requirements
of NLGI # 2, Category LB
or GC
-LB.
Front and
Rear AxleSAE 75W-90 Synthetic
Axle Lubricant (GM Part
No. 12378261) or
equivalent meeting GM
Specification 9986115.
Transfer CaseAUTO-TRAK II Fluid
(GM Part No. 12378508).
USAGEFLUID/LUBRICANT
Rear Driveline
Center
Spline and
Universal JointsChassis Lubricant (GM Part
No. 12377985 or equivalent) or
lubricant meeting requirements
of NLGI # 2, Category LB
or GC
-LB.
Constant
Velocity
Universal JointChassis Lubricant (GM Part
No. 12377985 or equivalent) or
lubricant meeting requirements
of NLGI # 2, Category LB
or GC
-LB.
Hood Latch
Assembly,
Secondary Latch,
Pivots, Spring
Anchor and
Release PawlLubriplate
Lubricant Aerosol
(GM Part No. 12346293 or
equivalent) or lubricant meeting
requirements of NLGI # 2,
Category LB or GC
-LB.