BUICK REGAL 1993 Owners Manual
Manufacturer: BUICK, Model Year: 1993, Model line: REGAL, Model: BUICK REGAL 1993Pages: 308, PDF Size: 16.35 MB
Page 191 of 308

Rear Towing Hook-Ups (Coupes Only)
Attach “T” hook chains
into
slots in the bottom of
the floor pan just ahead of
the rear wheels on both
sides.
No 4 I’ x 4 I‘ wood beam is needed. Position the lower sling
crossbar just ahead
of the front edge of the rear bumper.
Attach a separate safety
chain around the outboard
end
of each lower control
arm.
I I
‘-7
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Page 192 of 308

Rear Towing Hook-Ups
(Limited & Custom Sedans Only)
r'
Use wheel lift or car carrier equipment. Additional
ramping may be required for car carrier equipment. Use
safety chain and wheel straps.
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Page 193 of 308

Front Towing Hook-Ups (Coupes Only)
,-
Use wheel lift or car carrier equipment. Additional
ramping
may be required for car carrier equipment. Use
safety chain and wheel straps.
over rough surfaces, install a towing dolly
beneath the wheels that would otherwise be o
the ground during the tow. This will increase the
clearance between the wheel-lift equipment an6
the underbody of the towed vehicl*
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Page 194 of 308

Engine Overheating
You will find a coolant temperature gage on your
Buick's instrument panel.
You may also find a low coolant warning light
on your
Buick instrument panel.
If Steam Is Coming From Your Engine:
A CAUTION:
Steam from an overheated engine can burn you
badly, even
if you just open the hood. Stay away
from the engine
if you see or hear steam coming
from it. Just turn
it off and get everyone away
from the vehicle until it cools down. Wait
until
there is no sign of steam or coolant before
opening the hood.
'* -7ou keep driving when your engine is
overheated, the liquids
in it can catch fire. You or
others could be badly burned. Stop your engine
if it overheats, and get out of the vehicle until the
engine is cool.
If your engine catch
driving with
no coolant, your vehicle can be
badly damaged. The costly repairs
w?uld not b
covered by your warranty. ,, , 1 ,.
I If No Steam Is Coming From Your Engine:
If you get the overheat warning but see or hear no
steam,
the problem may not be too serious. Sometimes
the engine can get a little too hot when you:
0 Climb a long hill on a hot day.
0 Stop after high speed driving.
0 Idle for long periods in traffic.
Tow a trailer.
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Page 195 of 308

If you get the overheat warning with no sign of steam,
try this for
a minute or so:
1.
2.
3.
Turn off your air conditioner.
Turn on
your heater to full hot
speed and open the window as
Try to keep your engine under
where the engine runs slower). at
the highest fan
necessary.
load (in a drive gear
If you no longer have the overheat warning,
you can
drive. Just to be safe, drive slower
for about ten minutes.
If the warning doesn‘t corne back on, you can drive
normally.
If the warning continues, pull over, stop, and park
your
vehicle right away.
If there’s still
no sign of steam, you can idle the engine
for two
or three minutes while you’re parked, to see if
the warning stops. But then, if you still have the
warning,
TURN OFF THE ENGINE AND GET
EVERYONE
OUT OF THE VEHICLE until it cools
down.
You may decide not to lift the hood but to get service
help right
away.
m .... ... ..
h 1
When you decide it’s safe to lift the hood, here’s what
you’ll
see:
0 Coolant recovery tank
0 Radiator pressure cap
0 Electric engine fan
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Page 196 of 308

tder the hood can =&drt up even
is not running and can injure
--, clothing and tools away frnm
I nlcwtric fan-
~ ~~~~ ---
If the coolant inside the coolant recovery tank is boiling,
don’t do anything else until it
cools down. The
coolant level should be at or above the
“COLD”. If
it isn’t, you may have a leak in the radiator hoses, heater
hoses, radiator, water pump or somewhere else
in the
cooling system.
9
Heater and radiator hoses, and other englne
parts, can be very hot.
do, you can be burned.
Don’t run the engine
if there is a leak. If you r,,,
the engine, it could lose all coolant. That could
cause an engine fire, and you could be burned
my leak fixed before you drive +he vehicl,.
I U
If there seems to be no leak, check to see if the electric
engine fan
is running. If the engine is overheating, the
fan should be running.
If it isn’t, your vehicle needs
service.
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Page 197 of 308

How to Add Coolant to the Coolant
Recovery Tank
If you haven’t found a problem yet, but the coolant leveI
isn’t at or above “COLD” add a 50/50 mixture of clean
- water (preferably distilled) and a proper antifreeze at
the coolant recovery tank. (See “Engine Coolant’’
in the
Index for more information about
the proper coolant
mix.)
can bedangerous. Plain water, or some othe
liquid like alcohol, can boil before the prope
coolant mix will. Your vehicle’s coolant warn
system
is set for the proper coolant mix. Wit
plain water or the wrong mix, your engine could
get too hot but you wouldn’t get the overheal
warning. Your engine could catch fire and you or
others could be burned. Use a
50/50 mix of clean
water and a proper antifreeze
m-u mw-.
In cold weath wate :an frc anc
engine, radiator, heater core and other- parts. Use
the recommended coolanl
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Page 198 of 308

Youlean be burned if you spill coolant on hot
engine parts. Coolant contains ethylene glycol
-d it wiil burn if the engine parts are hot
ough. Don't spill
coolant -on a hot engine.
,- '
.Steam and scalding liquids- from a hot 'bootin!,
system can btow o.ut and burn you badly. They
are under pressure,..and.
if you turn the. radiatr-
pre,ssure cap
- even a little - they can come brl
cooling system, including the, radiator pressye
When the coolant in the coolant recovery tank is at or cap, is hot. Wait for the cooling system'and
above "COLD," start your vehicle. radiator pressure cap to cool if:you-ever have to
If the overheat warning continues, there's one more -turn the pressure cap.
thing you can try. You can add the proper coolant mix 3
directly to the radiator, but be sure the cooling system is
cool before you do it.
- at high speed. Never turn,the cap'when the+;:.::
-, .I
I
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x 8
ir
..-,
How to Add Coolant to the Radiator
7 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 to the left until it first
stops. (Don't press down while turning the pressure
If you heal- a hiss, wait for that to stop. A hiss means
there
is still some pressure left.
cap.)
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..
1 CAI L
L YOU can De Durnea IT
engine parts. Coola
and it will burn if the engine parts are hot
enough. Don't spill coolant
on a hot engin
ji
After the engine cools, open the coolant air bleed
valve or valves.
r
3.8L V4 (VIN Code L27): There is one bleed valve.
It is located on the thermostat housing.
.EI.r,
3.1L V6 (VIN Code T or M): There are two bleed
valves. One
is located on the thermostat housing.
The other
is located on the thermostat bypass tube.
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