CADILLAC CATERA 1998 1.G Owners Manual
Page 281 of 346
Downloaded from www.Manualslib.com manuals search engine 4. Squeeze the retaining clip together and then pull
away from the bulb assembly.
.. ..
5. Pull the bulb out and then replace.
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Page 282 of 346
Downloaded from www.Manualslib.com manuals search engine Headlamp Aiming
Your vehicle has the composite headlamp system. These
headlamps have horizontal and vertical aim indicators.
The aim has been pre-set at the factory and should need
no further adjustment.
If your vehicle is damaged in an accident and the
headlamp aim seems to be affected, see your dealer.
Headlamps on damaged vehicles may require
recalibration of the horizontal aim by your dealer.
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To check the aim, the vehicle should be properly
prepared as follows:
Place the vehicle on a level pad or surface.
The vehicle should not have any snow, ice or mud
attached to it.
The vehicle should be fully assembled and all other
work stopped while headlamp aiming is being done.
There should not be any cargo or loading of the
vehicle, except it should have a full tank of fuel and
one person or
160 lbs. (75 kg) on the driver's seat.
Tires should be properly inflated.
Rock the vehicle to stabilize the suspension.
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I NOTICE:
To make sure your headlamps are aimed
properly, read all the instructions before
beginning. Failure to follow these instructions could cause damage to headlamp parts.
For the vertical adjustment, state inspection stations
generally will allow a reading of plus
0.76 degrees or
minus
0.76 degrees from the center of the bubble.
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Page 283 of 346
Downloaded from www.Manualslib.com manuals search engine It is recommended that the upper limit not exceed plus
0.4 degrees from the center of the bubble. Other drivers
may flash their high beams at you
if your adjustment is
much above plus
0.4 degrees.
If you find that the headlamp aiming needs adjustment,
follow these steps:
1. With a screwdriver, unscrew the fastener on the
headlamp cover and then remove the cover to be able
to see the back of the headlamp assembly.
2. Check the vertical aim for each headlamp and adjust
it as necessary. The vertical aim adjustment screw is
located on the outboard side
of the headlamp
assembly. You can see the level through the
headlamp assembly.
Turn the vertical aiming screw
until the bubble in the level
is centered at 0 (zero).
3. If the horizontal aim needs adjusting, see
your dealer.
Adjustment screws can be turned with an
E8 Tom@
socket
or a T15 Torx screwdriver.
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Page 284 of 346
Downloaded from www.Manualslib.com manuals search engine Front %rn Signal Lamp
1. With a screwdriver, unscrew the fastener on the headlamp cover and then remove
it to access the turn
signal lamps (see Step
1 under “Headlamps”).
3. Pull the bulb out to replace and then reassemble.
2. On the outboard side of each low-beam headlamp,
you
will find the turn signal bulbs. Turn the lamp
assembly to the left to remove.
Center High-Mounted Stoplamp (CHMSL)
The CHMSL is equipped with high durability
illumination.
If a bulb problem does occur, see your
dealer for assistance.
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Page 285 of 346
Downloaded from www.Manualslib.com manuals search engine It’s a good idea to clean or replace the wiper blade
assembly on a regular basis or when worn.
For proper
windshield wiper blade type, see “Normal Maintenance
Replacement
Parts” later in this section.
2. Press the tabs together and pull the wiper blade
assembly down enough to release it from the
“J”
hooked end of the wiper arm. Slide the assembly
away from the
arm.
3. Replace the blade.
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Page 286 of 346
Downloaded from www.Manualslib.com manuals search engine 4. To reinstall the wiper blade assembly, slide it over
the wiper
arm to engage the “J” hooked end on the
wiper blade assembly. Pull up on the assembly to
lock it into place.
Tires
Your new vehicle comes with high-quality tires made by
a leading tire manufacturer. If you ever have questions
about your tire warranty and where to obtain service, see
your Catera Warranty booklet for details. Poorly maintained and improperly
used tires
are dangerous.
Overloading your tires can cause overheating
as a result of too much friction. You could
have
an about and a serious accident. See
‘Zoading Your Vehicle’’ in the Index.
Underinflated tires pose the same danger as
overloaded tires. The resulting accident
could cause serious injury. Check all tires frequently to maintain the recommended
pressure. Tire pressure should be checked
when your tires are cold.
cut, punctured or broken by
a sudden
impact
-- such as when you hit a pothole.
Keep
tires at the recommended pressure.
Worn, old tires can cause accidents. If your
tread is badly worn, or if your tires have
been damaged, replace them.
See “Inflation
-- Tire Pressure’’ in this section
for inflation pressure adjustment for higher
speed driving.
Overinflated tires are more likely to be
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Page 287 of 346
Downloaded from www.Manualslib.com manuals search engine Inflation -- Tire Pressure
The Tire-Loading Information label, which is located on
the rear edge of the driver’s door, shows the correct
inflation pressures for your tires when they’re cold.
“Cold” means your vehicle has been sitting for at least
three hours or driven no more than
1 mile (1.6 km).
If you’ll be driving at speeds higher than 100 mph
(160 km/h) where it is legal, raise the cold inflation
pressure
of each tire to 37 psi (250 Pa). When you end
this very high-speed driving, reduce the cold inflation
pressures to those listed on the Tire-Loading
Information label.
NOTICE:
~
Don’t let anyone tell you that underinflation or
overinflation
is all right. It’s not. If your tires
don’t have enough air (underinflation), you can
get the following:
0 Too much flexing
0 Too much heat
0 Tire overloading
0 Bad wear
0 Bad handling
0 Bad fuel economy.
If your tires have too much air (overinflation),
you can get the following:
0 Unusual wear
Bad handling
0 Rough ride
0 Needless damage from road hazards.
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Page 288 of 346
Downloaded from www.Manualslib.com manuals search engine When to Check
Check your tires once a month or more. Also, check the
tire pressure of the spare tire.
How to Check
Use a good quality pocket-type gage to check tire
pressure.
You can’t tell if your tires are properly inflated
simply by looking at them. Radial tires may look
properly inflated even when they’re underinflated.
Be sure to put the valve caps back on
the valve stems.
They help prevent leaks by keeping out dirt and moisture.
Tire Inspection and Rotation
Tires should be rotated at 5,000 miles (8 000 km) and
then every
10,000 miles (16 000 km) thereafter. Any
time you notice unusual wear, rotate your tires as soon
as possible and check wheel alignment. Also check for
damaged tires or wheels. See “When It’s Time
for New
Tires” and “Wheel Replacement” later in this section for
more information. The purpose
of regular rotation is to
achieve more
uniform wear for all tires on the vehicle. The first
rotation is the most important. See “Scheduled
Maintenance Services” in the Maintenance Schedule
booklet for scheduled rotation intervals.
7-
When rotating your tires, always use the correct rotation
pattern shown here.
Page 289 of 346
Downloaded from www.Manualslib.com manuals search engine After the tires have been rotated, adjust the front and
rear inflation pressures as shown on the Tire-Loading
Information label. Make certain that all wheel bolts are
properly tightened. See “Wheel Bolt Torque” in
the Index.
Rust or dirt on a wheel, or on the parts to which
it
is fastened, can make wheel studs become loose
after a time. The wheel could come off
and cause
an accident. When
you change a wheel, remove
any
rust or dirt from places where the wheel
attaches to the vehicle. In an emergency, you can
use a cloth or a paper towel to do this; but be
sure to use a scraper or wire brush later, if you
need to, to get all the rust or dirt
off. (See
“Changing a Flat Tire” in the Index.) When
It’s Time
for New Tires
One way to tell when it’s
time for new tires is to
check the treadwear
indicators, which will
appear when your tires have
only
1/16 inch (1.6 mm) or
less
of tread remaining.
You need a new tire
if any of the following statements
are true:
You can see the indicators at three or more places
around the tire.
0 YOU can see cord or fabric showing though the
tire’s rubber.
0 The tread or sidewall is cracked, cut or snagged deep
enough to show cord or fabric.
0 The tire has a bump, bulge or split.
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Page 290 of 346
Downloaded from www.Manualslib.com manuals search engine The tire has a puncture, cut or other damage that
can’t be repaired well because of the size or location
of the damage.
Buying New Tires
To find out what kind and size of tires you need, look at
the Tire-Loading Information label.
The tires installed on your vehicle when
it was new had
a Tire Performance Criteria Specification (TPC Spec)
number on each tire’s sidewall. When you get new tires,
get ones with that same TPC Spec number. That way
your vehicle will continue to have tires that are designed
to give proper endurance, handling, speed rating,
traction, ride and other things during normal service on
your vehicle.
If your tires have an all-season tread
design, the TPC number will be followed by
an “MS”
(for mud and snow).
If you ever replace your tires with those not having a
TPC Spec number, make sure they are the same size,
load range, speed rating and construction type (bias,
bias-belted or radial) as your original tires. Mixing
tires could cause you to lose control while
driving.
If you mix tires of different sizes or types
(radial and bias-belted tires), the vehicle may not
handle properly, and you could have
a crash.
Using tires of different sizes may also cause
damage to your vehicle. Be sure to use the same
size and type tires on all wheels.
If you use bias-ply tires on your vehicle, the
wheel rim flanges could develop cracks after
many miles
of driving. A tire and/or wheel could
fail suddenly, causing
a crash. Use only radial-ply
tires with the wheels on your vehicle.
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