clock BUICK PARK AVENUE 2005 User Guide

Page 264 of 388

2. Then keep turning the pressure cap, but now push
down as you turn it. Remove the pressure cap.
3. Remove the 3800 Series II V6 engine cover shield
to access the bleed valve.
3.1. Clean the area around the engine oil ll tube
and cap before removing. Twist the oil ll
tube, with cap attached, counterclockwise
and remove it.3.2. If you have the supercharged engine,
remove the nut in the center of the
cover shield.
3.3. Lift the engine cover shield at the front, slide
the catch tab out of the engine bracket and
remove the cover shield.
3.4. Put the oil ll tube, with cap attached, in the
valve cover oil ll hole until you are ready to
replace the cover shield.
4. After the engine cools,
open the coolant air
bleed valve. There
is one bleed valve. It is
located on the
thermostat housing.
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5. Fill the radiator with the proper DEX-COOL®coolant
mixture, up to the base of the ller neck. See
Engine Coolant on page 5-24for more information
about the proper coolant mixture.
If you see a stream of coolant coming from an air
bleed valve, close the valve. Otherwise, close
the valve after the radiator is lled.6. Rinse or wipe any spilled coolant from the engine
and the compartment.
7. Replace the 3800 Series II V6 engine cover shield.
7.1. Remove the oil ll tube, with cap attached,
from the valve cover.
7.2. Insert the catch tab on the cover shield
under the bracket on the engine.
7.3. Place the hole in the cover shield over the
hole in the valve cover. Install oil ll tube and
cap by twisting clockwise.
7.4. If you have the supercharged engine, install
the nut in the center of the cover shield.
8. Then ll the coolant recovery tank to the FULL
COLD mark.
9. Put the cap back on the coolant recovery tank, but
leave the radiator pressure cap off.
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Page 280 of 388

1. Remove the thumb screws by turning
them counterclockwise.2. Pull the headlamp assembly away from the vehicle.
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3. Remove the bulb
socket by turning it
one-quarter turn
counterclockwise, while
pressing it rmly.
Then pull it out. You
can use a tool to
remove the bulb socket
if you are unable to
do it by hand.
4. Remove the wire connector from the bulb by
lifting the lock tab and pulling it away from the
plastic base.
5. Replace the old bulb with a new bulb. Make sure
not to touch the new bulb element with your
ngers, as the oils on your hands will reduce
bulb life.
6. Reverse Steps 1 through 4 to reassemble the
headlamp assembly.When reassembling, make sure to align the pin at the
outboard edge of the headlamp assembly to the
plastic retainer at the outboard edge of the vehicle.
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Page 282 of 388

Front Turn Signal Lamps
1. Once the headlamp assembly has been removed,
reach down from the top of the vehicle, and while
pressing the lock tab on the socket, turn the socket
one-quarter turn counterclockwise and pull it out.
2. Remove the old bulb
by pulling it straight out
of the socket.
3. Replace the bulb and turn the bulb assembly back
into place.
Rear Turn Signal, Stoplamps and
Back-Up Lamps
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Page 285 of 388

6. Pull the taillamp assembly away from the trunk
lid. The bulbs are located on the back side of
the assembly.7. Turn the bulb socket
one-quarter turn
counterclockwise and
pull it out. You can
use a tool to remove
the bulb socket if
you are unable to do
it by hand.
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8. Once the socket has
been removed, pull the
bulb straight out to
remove it from
the socket.
9. Replace it with a new bulb.
10. Reverse Steps 1 through 8 to reinstall the
taillamp assembly.Rear Quarter Panel Turn Signal
and Stoplamps
1. Open the trunk.
2. On either side of the rear of the trunk is a plastic
retainer that holds the cargo net and taillamp
assembly in place. Remove the retainer by turning
it counterclockwise.
3. Remove the plastic
retaining screws on the
trunk’s interior.
4. Pull back the trunk trim panel.
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7. Remove the bulb
socket assembly by
turning the socket
one-quarter turn
counterclockwise and
pulling it out.
8. Once the socket has
been removed, pull the
bulb straight out to
remove it from
the socket.9. Replace it with a new bulb.
10. Reverse Steps 1 through 8 to reinstall the
taillamp assembly.
Replacement Bulbs
Lamp Bulb Number
Back-Up 3057
High-Beam Headlamp 9005
Low-Beam Headlamp 9006
Parking/Turn, Front 3057
Tail/Stop 3057
Tail/Turn 194
For any bulb not listed here, contact your dealer.
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Page 308 of 388

Removing the Flat Tire and
Installing the Spare Tire
1. If your vehicle is equipped with the 8 inch (20 cm)
hubcap, use the wheel wrench to begin loosening
the plastic wheel nut caps. Once you have loosened
the plastic wheel nut caps with the wheel wrench,
you can nish loosening them with your ngers.
Once the plastic wheel nuts have been loosened,
pull the hubcap off by hand.
If your vehicle is equipped with either the 2 1/2 inch
(6 cm) or the 4 inch (10 cm) hubcap, rst remove
the decorative nut caps using the wheel wrench.
2. Then use the wheel wrench to loosen the wheel
nuts, but do not remove them yet.
3. The jack has a bolt at
the end. Attach the
wheel wrench to
the bolt to create a
jack handle.4. Turn the wheel wrench counterclockwise to lower
the jack head until it ts under the vehicle.
5. Locate the notch in the plastic trim panel near each
wheel well to position the jack head. You will nd
the word JACK and an arrow stamped into the
plastic near each notch.
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6. Position the jack under the vehicle and raise the
jack head until it ts rmly against the sheet metal
next to the word JACK. Do not raise the vehicle
yet. Put the compact spare tire near you.
{CAUTION:
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.
{CAUTION:
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 t the
jack lift head into the proper location before
raising the vehicle.7. Raise the vehicle by turning the wheel wrench
clockwise in the jack. Raise it far enough off the
ground so there is enough room for the compact
spare tire to t underneath the wheel well.
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