clock CHEVROLET EXPRESS 2009 Owner's Manual

1. You can remove the radiator pressure cap when
the cooling system, including the radiator pressure
cap and upper radiator hose, is no longer hot.
Turn the pressure cap slowly counterclockwise until
it first stops. Do not press down while turning the
pressure cap.
If you hear a hiss, wait for that to stop. A hiss
means there is still some pressure left.
2. Then keep turning the pressure cap, but now push
down as you turn it. Remove the pressure cap.3. Fill the radiator with the proper DEX-COOL®
coolant mixture, up to the base of the filler
neck. SeeEngine Coolant on page 6-29for more
information about the proper coolant mixture.
6-33

Bulb Replacement
For the proper type of replacement bulbs, see
Replacement Bulbs on page 6-58.
For any bulb changing procedure not listed in this
section, contact your dealer/retailer.
Halogen Bulbs
{WARNING:
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
To remove the headlamp assembly from the vehicle and
access the bulbs:
1. Open the hood. SeeHood Release on page 6-13
for more information.
2. Remove the two bolts from the headlamp assembly.
3. Remove the two pins on the top of the headlamp
assembly. To remove the pins, turn the outer pin
clockwise and pull it straight up. To remove
the inner pin, turn it counterclockwise and pull it
straight up.
6-53

4. Lift the inboard side of the headlamp to release the
inboard tab from the radiator support.
5. Lift the outboard side of the headlamp to release
the outboard tab from the radiator support.
6. Lower the headlamp to allow the vertical adjustor to
clear the tie bar.
7. Turn the headlamp forward and upward to remove
it from the grille.
8. Turn the bulb connector counterclockwise and pull it
out of the housing.
9. Without removing the headlamp assembly itself,
remove the bulb socket from the back of the
headlamp on the driver’s side.
10. Turn the bulb counterclockwise one quarter turn to
remove it from the socket.
11. On the passenger’s side, turn the bulb clockwise
one turn.12. Install the new bulb into the socket then reinstall it
into the headlamp assembly.
13. Reverse the steps to reinstall the headlamp
assembly.
6-54

Front Turn Signal, Sidemarker and
Parking Lamps
To replace the front turn signal, sidemarker and/or
parking lamp bulb(s):
1. Use a small tool to unlatch the outboard clip on
the lamp.
2. Pull the lamp forward to completely unlatch the clip.
Move the lamp to the outboard side to loosen
the tabs.3. Remove the lamp from the grille.
4. Squeeze the tab on the side of the bulb socket
while turning it counterclockwise.
5. Remove the bulb socket from the back of the lamp
assembly.
6. Replace the bulb.
7. Turn the bulb socket clockwise to reinstall it in the
lamp assembly.
6-55

Center High-Mounted
Stoplamp (CHMSL)
The Center High-Mounted Stoplamp (CHMSL) is located
above the rear doors at the center of the vehicle.
To replace a bulb:
1. Remove the two screws from the CHMSL assembly.
2. Remove the CHMSL assembly.
3. Turn the bulb counterclockwise one quarter turn to
remove it from the socket.
4. Turn the bulb clockwise one quarter turn to install it
in the socket.
5. Reinstall the CHMSL assembly and two screws.
Do not block or damage the CHMSL when items
are loaded on the roof of the vehicle.
Taillamps
To replace one of these bulbs:
1. Remove the two
inboard nuts from the
inside of the taillamp
assembly.
2. Pull the taillamp assembly straight back to clear
the studs.
3. Slide the taillamp assembly slightly upward to
release the lower clip.
4. Remove the three nuts on the taillamp assembly.
5. Remove the taillamp assembly from the vehicle.
6-56

6. Remove the bulb socket by squeezing the
tab on the side of the socket while turning it
counterclockwise.7. Turn the bulb counterclockwise to remove it.
8. Turn the bulb clockwise to install it in the socket.
9. Reinstall the bulb socket by squeezing the tab while
turning it clockwise.
10. Reinstall the taillamp assembly and three nuts on
the vehicle.
11. Slide the taillamp slightly downward to reengage
the lower clip.
12. Push the taillamp straight forward to reengage the
studs.
13. Reinstall the two inboard nuts from the inside of the
taillamp assembly.
6-57

License Plate Lamp
To replace one of these bulbs:
A. Bulb Socket
B. License Plate Bulb Assembly
C. Screws
1. Remove the two screws (C) securing the license
plate bulb assembly (B).
2. Turn the bulb socket (A) counterclockwise and pull
the bulb straight out of the socket.3. Install the new bulb.
4. Reverse steps 1 and 2 to reinstall the license plate
bulb assembly.
Replacement Bulbs
Exterior Lamp Bulb Number
Back-up, Rear Parking,
Stoplamp, and Turn Signal Lamp3157
Center High Mounted
Stop Lamp (CHMSL)912
Front Parking and Turn
Signal Lamp3157KX
Front Sidemarker Lamp 194
License Plate Lamp 194
Headlamps
Composite High-Beam
Headlamp9005
Composite Low-Beam
Headlamp9006GS
Sealed Beam Headlamp H6054
For replacement bulbs not listed here, contact your
dealer/retailer.
6-58

1. Assemble the wheel wrench (G) to one or two of
the jack handle extensions and the hoist extension.
Insert the hoist extension end through the hole
in the rear bumper.
2. Be sure the hoist extension end connects to the
hoist shaft (E). The chiseled end of the extension
is used to lower the spare tire.
3. Turn the wheel wrench counterclockwise to lower
the spare tire to the ground. Continue to turn the
wheel wrench until the spare tire can be pulled out
from under the vehicle.
If the spare tire does not lower to the ground, the
secondary latch is engaged causing the tire not to
lower. SeeSecondary Latch System on page 6-97.4. When the tire has been lowered, pull the tire toward
you so you can reach the tire retainer and pull it up
through the wheel opening.
If you have a vehicle which was completed from
a cab and chassis, refer to the information
from body supplier/installer.
The spare tire is a full-size tire, like the other tires
on the vehicle.
5. Put the spare tire near the flat tire.
6-89

Removing the Flat Tire and
Installing the Spare Tire
If your vehicle has plastic wheel nut caps, loosen
them by turning the wheel wrench counterclockwise.
The wheel nut caps are designed to remain with
the center cap. Remove the center cap.
If the wheel has a smooth center piece, place the chisel
end of the wheel wrench in the slot on the wheel and
gently pry it out.
1. Do a safety check before proceeding. SeeChanging
a Flat Tire on page 6-86for more information.
2. Loosen all the wheel nuts with the wheel wrench.
Do not remove them yet.3. Assemble the jack and tools:
Front Flat:Assemble the jack (A) together with the
jack handle (B), 1 or 2 jack handle extensions (D)
and the wheel wrench (E).
Rear Flat:Assemble the jack (A) together with the
jack handle (B), 2 jack handle extensions (D),
and the wheel wrench (E).
6-90

{WARNING:
Getting under a vehicle when it is jacked up is
dangerous. If the vehicle slips off the jack you
could be badly injured or killed. Never get under
a vehicle when it is supported only by a jack.
{WARNING:
Raising your vehicle with the jack improperly
positioned can damage the vehicle and even make
the vehicle fall. To help avoid personal injury and
vehicle damage, be sure to fit the jack lift head into
the proper location before raising the vehicle.5. Raise the vehicle by turning the wheel wrench
clockwise. Raise the vehicle far enough off the
ground so there is enough room for the spare
tire to fit.
6. Remove all the
wheel nuts.
7. Take flat tire off of the mounting surface.
6-93