1993 BUICK SKYLARK Owners Manual

Low Coolant Warning Light
If this light comes on, your
system is low on coolant
and the engine may
overheat.
Malfunction Indicator Lamp (Service Engine Soon Light)
See “Engine Coolant’’ in the Index and have your
vehicle serviced as
soon as you can. A computer monitors operation of your fuel, ignition
and emission control systems. This light should come on when the ignition is on,
but the engine is not running, as
a check
to show you it is working. If it does not come on
at all, have it fixed right away. If
it stays on, or it comes
on while you are driving, the computkr is indicating that
you have a problem. You should take your vehicle in for
service soon.

This gage tells you if there could be a problem with your
engine oil pressure.
If the gage reads in the red band, and stays there, it
means oil isn’t going through your engine properly. You
could be low on oil or you might have some other oil
problem.
Don’t keep driving if the oil pressure is low. If
you do, your engine can become so hot that it
catches fire. You or others could be burned.
Check your oil as soon as possible and hp-
I your vehicle serviced.
“Check Oil” Light
e
The “Check Oil” light is lit
for three seconds as a bulb
check each time the
ignition key
is turned to the
RUN position. If the light
doesn’t come on, have your vehicle serviced.
If ‘the engine oil is more than one quart low, the light
will come on briefly, then
go off for 15 - 25 seconds,
and then come back on for
20 - 40 seconds.
However, under the following conditions, the system
will not register a low engine oil condition.
0 If the vehicle is tilted more than 20°. I problems can be costly and is not covered by
If it has not been more than 8 minutes since the
engine was last shut off.
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If the “Check Oil” light comes back on, the engine oil
should be brought up to the proper level, see “Engine
j Oil” in the Index.
“Battery” Light
When you turn the key to RUN, this light will come on
briefly, to show that your alternator and battery charging
systems are working.
If the light stays on, you need service, and should take your Buick to the dealer
at
once. To save your battery until
you get there, turn off
all accessories, and set your air system to OFF.
Volts Gage (Option)
This gage shows the voltage in the electrical system.
The normal range is
11 to 15 volts. If the reading stays
outside the normal range, have your Buick dealer check
the electrical system.

Tachometer (Option)
The tachometer tells you how fast the engine is running.
It displays engine speed in^ hundreds of revolutions per
minute
(RPM).
Do not operate tne engine with the tachometer in
the red area,
or engine damage may occur

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@ Part 3 Comfort Controls and Audio Systems
In this part you’ll find out how to operate the comfort control systems and audio systems offered with your Buick .
Be sure to read about the particular system supplied with your vehicle \
.
Part 3 includes:
Comfort Control System
............................................................ 120
Heater and Defroster
........................................................... 121
Air Conditioner
............................................................... 122
RearWindowDefogger
........................................................ 121
Ventilation
................................................................... 121
Audiosystems
.................................................................... 122
SeaingtheClock
................................................... 125.127. 124
RadioControls
.................................................... 124.126. 128
TapePlayerControls
........................................................... 127
CDPlayerControls
............................................................ 130
Care of Cassette Tape Player
& Tapes ............................................. 133
CareofCompactDiscs
......................................................... 133
Antennacare
................................................................ 134
Understanding Radio Reception
.................................................. 122
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