light BUICK CENTURY 1994 Repair Manual
[x] Cancel search | Manufacturer: BUICK, Model Year: 1994, Model line: CENTURY, Model: BUICK CENTURY 1994Pages: 308, PDF Size: 16.3 MB
Page 236 of 308

. ..‘
To replace the side marker bulb:
1. Remove the socket by turning it counterclockwise
2. Remove the bulb by pulling it straight out of the
and
pulling it straight out.
socket.
3. Insert the new bulb by pressing it straight into the
socket.
4. Insert the socket by pressing it straight into the bulb
hole and turning it clockwise.
I
To reinstall the lamp:
1. Guide the latch spring
through the opening in
the metal inner panel.
2. Engage the two blades on the lamp into the slots on
the headlamp while engaging the two pins at the rear
of the lamp openings into the sockets on the rear of
the lamp. The lamp is now in place.
3. Insert a screwdriver into the loop on the latch spring.
Pull the spring to the rear and slightly center
of the
vehicle until the detent engages into the notch.
Taillight Bulb Replacement (Sedan)
For the type of bulb, see the Index under “Replacement
Bulbs.”
Replacing bulbs in the taillight housing is very difficult,
and we recommend that you see your dealer when you
need a bulb replaced.
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Page 237 of 308

Taillight Bulb Replacement (Wagon)
For the type of bulb, see the Index under “Replacement
Bulbs.”
1. Open the liftgate.
2. Remove the three Phillips head screws.
3. Pull the taillight housing away from the body of the
vehicle.
4. Press the bulb housing release lever and turn the
housing
1/6 turn counterclockwise to remove it.
5. To remove the bulb, push in and rotate it
counterclockwise.
6. Reverse all steps to reassemble the taillight.
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Page 246 of 308

If you need to replace any of your wheels, wheel bolts,
or wheel nuts, replace them only with new
GM original
equipment parts. This way,
you will be sure to have the
right wheel, wheel bolts, and wheel nuts for your Buick
model.
NOTICE:
The wrong wheel can also cause problems with
bearing life, brake cooling, speedometer/odometer
calibration, headlight aim, bumper height, vehicle
ground clearance, and tire
or tire chain clearance
to the body and chassis.
Used Replacement Wheels
Tire Chains
NOTICE:
Use tire chains only where legal and only when
you must. Use only
SAE Class “S” type chains
that are the proper size for your tires. Install
them on the front tires and tighten them as
tightly
as possible with the ends securely
fastened. Drive slowly and follow the chain
manufacturer’s instructions.
If you can hear the
chains contacting your vehicle, stop and
retighten them.
If the contact continues, slow
down
until it stops. Driving too fast with chains
on will damage your vehicle.
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Page 248 of 308

I 0 Use solvent-type cleaners in a well-ventilated area
0 If a ring forms after spot cleaning, clean the entire
only.
If you use
them, don’t saturate the stained area.
area immediately or it will set.
Using Foam-Type Cleaner on Fabric
0
0
0
0
0
0
0
0
0
0
Vacuum and brush the area to remove any loose dirt.
Always clean a whole trim panel or section. Mask
surrounding trim along stitch or welt lines.
Mix Multi-Purpose Powdered Cleaner following the
directions
on the container label.
Use suds only and apply with a clean sponge.
Don’t saturate the material.
Don’t rub it roughly.
As soon as you’ve cleaned the section, use a sponge
to remove the suds.
Rinse the section with a clean, wet sponge.
Wipe off what’s left with a slightly damp paper towel
or cloth.
Then dry it immediately with a blow dryer or a heat
lamp.
I NOTICE:
I
Be careful with a hair dryer or heat lamp. You
could scorch the fabric.
0 Wipe with a clean cloth.
Using Solvent-Qpe Cleaner on Fabric
First, see if you have to use solvent-type cleaner at all.
Some spots and stains will dean
off better with just
water and mild soap.
If you need to use a solvent:
0 Gently scrape excess soil from the trim material with
a clean, dull knife or scraper. Use very little cleaner,
light pressure and clean cloths (preferably
cheesecloth). Cleaning should
start at the outside of
the stain, “feathering” toward the center. Keep
changing to a clean section of the cloth.
0 When you clean a stain from fabric, immediately dry
the area with
an air hose, hair dryer, or heat lamp to
help prevent a cleaning ring. (See the previous
NOTICE.)
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Page 249 of 308

Special Cleaning Problems
Greasy or Oily Stains
Such as grease, oil, butter, margarine, shoe polish,
coffee with cream, chewing gum, cosmetic creams,
vegetable oils, wax crayon, tar and asphalt.
0 Carefully scrape off excess stain.
0 Follow the solvent-type instructions described
earlier.
0 Shoe polish, wax crayon, tar and asphalt will stain if
left
on a vehicle seat fabric. They should be removed
as
soon as possible. Be careful, because the cleaner
will dissolve them and may cause them to spread.
Non-Greasy Stains
Such as catsup, coffee (black), egg, fruit, fruit juice,
milk, soft drinks, wine, vomit, urine and blood.
0 Carefully scrape off excess stain, then sponge the
0 If a stain remains, follow the foam-type instructions
soiled
area with cool water.
described earlier.
0 If an odor lingers after cleaning vomit or urine, treat
the area with
a waterbaking soda solution:
1 teaspoon
(5 ml) of baking soda to 1 cup (250 ml)
of lukewarm water.
If needed, clean lightly with solvent-type cleaner.
Combination Stains
Such as candy, ice cream, mayonnaise, chili sauce and
unknown stains.
0 Carefully scrape off excess stain, then clean with
0 If a stain remains, clean it with solvent-type cleaner.
cool water and allow
to dry.
Cleaning Vinyl
Use
warm water and a clean cloth.
0 Rub with a clean, damp cloth to remove dirt. You
0 Things like tar, asphalt and shoe polish will stain if
may have
to
do it more than once.
you don’t get them off quickly. Use a clean cloth and
a solvent-type vinyl cleaner.
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Page 257 of 308

r Fuse Usage
I
Fuse Amp Circuitry
1 15 ECM, MAF Sensor (3 100 Engine only)
2 20 ECM Injectors/Coil
3
4
5
6
7
8
9
10
11
12
13
14
15
I 16
5
15
10
20
20
10
20 20
30"
5
10
30"
25
20
Automatic Door LockAJnlock
Turn Signal Flasher, Back-up Lights, Trunkbiftgate Release
Supplemental Inflatable Restraint (Air Bag)
Tail, Park, Side Marker, License Plate, Stop/Turn Signal Heater/Air Conditioner
Gages, Warning Indicators, Torque Convert Clutch, Audible Warning\
System, Computer Command
Control, Trunk Release, Brake Warning Indicator, Rear Defog Swit\
ch, Speedometer
Stop Lights, Hazard Flashers
Interior, Underhood, Courtesy,
I/P, Trunk Lights, Door Locks, Horn Relay, Passive Restraint System, \
Deck
Lid Release, Power Antenna
Liftgate Release, Power Windows
Illumination for:
I/P, Radio, Pod Lights, Ashtray, Console Light, Heater-A/C Control, D\
efog Switch,
Headlight Switch
Radio, Cruise Control
Seats, Door Locks, Rear Defog
Windshield WipefWash
Cigarette Lighter
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Page 258 of 308

Look at the silver-colored band inside the fuse. If the
band is broken or melted, replace the fuse. Be sure you
replace a bad fuse with a new one of the identical size
and rating.
Headlights
The headlight wiring is protected by a circuit breaker in
the light switch. An electrical overload will cause the
lights
to go on and off or, in some cases, to remain off. If
this happens, have your headlight system checked right
away.
Windshield Wipers
The windshield wiper motor is protected by a circuit
breaker and a fuse.
If the motor overheats due to heavy snow, etc.,
the wiper will stop until the motor cools.
If
the overload is caused by some electrical problem, have
it fixed.
Power Windows and Other Window
Options
Circuit breakers in the fuse panel protect the power
windows and other power accessories. When the current
load is too heavy, the circuit breaker opens and closes,
protecting
the circuit until the problem is fixed.
Cigarette Lighter Fuse and Safety Belt Fuse
These fuses are located behind the glove box. The fuse
holders are taped together with gray tape.
Other Fuses
The Safety Belt/Chime (ICAM) Module fuse and the
Remote Lock Control fuse are located behind the fuse
block, above the hush panel.
The Fuel Pump and
ECM fuses are located under the
hood.
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Page 260 of 308

~ ~~~ Replaceable Light Bulbs
Application Number
Exterior
Back-up Lamps ........................ 1156
Center High-Mounted Stoplamp Except Luggage Carrier Mounted
........ 1 141
Front Parking/Tum Signal Lamps
.......... 2057
Headlamps Low-Beam
.......................... 9006
High-Beam
.......................... 9005
License Plate Lamps
..................... 194
Rear Tail/Stop/Turn Signal Lamps
......... 2057
Tail Lamp Only
....................... 194
Tail/Stop Only
........................ 194
Front
................................ 194
Rear
................................. 24
Underhood Lamp
....................... 56 1
Luggage Carrier Mounted ............... 577
Sidemarker Lamps
Application Number
Interior
Air Conditioner/Heater Controls .......... T- 1 . 0
Ashtray ............................... 194
Cluster Lighting
........................ 161
Courtesy Lamps
........................ 561
Dome
............................... 2 1 1-2
Dome Courtesy
....................... 214-2
Domemeading Lamps
.................... 906
Gear Selector Indicator
................. 194G
GloveBox
............................. 174
Indicator Lamps
........................ 194
Indicator Lamp
. SRS .................... 195
Rear Compartment Lid Lamp
............. 1003
Rear Dome
. Wagon ................... 211-2
Turn Signal Indicators
.................... 194
Vanity Mirror
.......................... 124
Headlamp High-Beam
Indicator
............ 194
Map
.................................. 168
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Page 278 of 308

CHECK OR SERVICE
Steering, Suspension and
Front-Wheel-
Drive Axle Boot
and Seal
Inspection
Exhaust System
Inspection
Throttle Linkage
Inspection
WHAT TO DO
Inspect the front and rear suspension and
steering system
for damaged, loose or
missing parts, signs of wear, or lack of
lubrication. Inspect the power steering
lines and hoses for proper hookup,
binding, leaks, cracks, chafing, etc.
Clean and
then inspect the drive axle
boot seals
for damage, tears or leakage.
Replace seals if necessary.
Inspect the complete exhaust system.
Inspect the body near the exhaust
system. Look for broken, damaged,
missing or out-of-position parts as
well
as open seams, holes, loose connections,
or other conditions which could cause a
heat build-up
in the floor pan or could let
exhaust fumes into the vehicle. See
“Engine Exhaust”
in the Index.
Inspect the throttle linkage for
interference
or binding, and for
damaged
or missing parts. Replace
parts as needed.
CHECK OR
SERVICE
Brake System
Inspection
WHAT TO DO
Inspect the complete system. Inspect
brake lines and hoses for proper
hookup, binding, leaks, cracks,
chafing, etc. Inspect disc brake pads for
wear and rotors for surface condition.
Also inspect drum bmke linings for
wear and cracks. Inspect other brake
parts, including drums, wheel
cylinders, calipers, parking brake, etc.
Check parking brake adjustment.
You
may need to have your brakes inspected
more often if your driving habits or
conditions result
in frequent braking.
NOTE: A low brake fluid level can
indicate worn disc brake pads which
may need
to be serviced, Also, if the
brake system warning
light stays on or
comes on, something may be wrong
with the brake system. See “Brake
System Warning Light”
in the Index. If
your anti-lock brake system warning
light stays on, comes on
or flashes,
something may be wrong with
the
anti-lock brake system. See “Anti-Lock
Brake System Warning Light”
in the
Index.
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Page 288 of 308

Canada Roadside Assistance
Vehicles purchased in Canada have an extensive
Roadside Assistance program accessible from anywhere
in Canada or the United States. Please refer to the
separate brochure provided by the dealer or call
1-800-268-6800 for emergency services.
Service Publications
Information on how to obtain Product Service
Publications, Subscriptions and Indexes as described
below is applicable only in the fifty
U.S. states (and the
District of Columbia) and only for cars and light trucks
with GVWR less than
10,000 pounds (4 536 kg).
In Canada, information pertaining to Product Service
Bulletins and Indexes can be obtained by writing to:
General Motors of Canada Limited
Service Publications Department
1908 Colonel Sam Dr.
Oshawa, Ontario
L1H 8P7
Buick regularly sends its dealers useful service bulletins
about Buick products. Buick monitors product
performance in the field. We then prepare bulletins for
servicing
our products better. Now, you can get these
bulletins
too.
Bulletins cover various subjects. Some pertain to the
proper use and care of your vehicle. Some describe
costly repairs. Others describe inexpensive repairs
which,
if done on time with the latest parts, may avoid
future costly repairs. Some bulletins tell a technician
how to repair a new
or unexpected condition. Others
describe a quicker way
to fix your vehicle. They can
help a technician service your vehicle better.
Most bulletins apply to conditions affecting
a small
number of cars or trucks. Your Buick dealer or a
qualified technician may have
to determine if a specific
bulletin applies to your vehicle.
You can subscribe to all Buick bulletins. This way you’ll
get them as they come
out. You can wait a while and get
an index to the bulletins.
You can also get individual
bulletins. However, you’ll need the index to identify
them.
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