1993 BUICK ROADMASTER coolant temperature

Engine Coolant Temperature Warning: ’ J
Light
1
I
This light tells you that ‘
your engine coolant has
ovetheated.
If you have
been operating your vehicle
under normal driving
.conditions, you should pull
off the road, stop your
vehicle and
turn the engine
-off as soon as possible.
:I
HOT COOLANT CAN BURN YOU-BADLY!
In “Problems on the Road,” this manual shows what to
do. See “Engine Overheating” in the Index.
Engine Coolant Temperature Gage
This gage shows the engine
coolant temperature,
If the
gaie: pointer moves into the
red area, your engine is too
hot!
: y’,
That reading means the same thing as the warning light.
It means that your engine coolant has overheated.
If you
have been operating your vehicle under normal driving.
conditions, you should pull off-the road, stop your
vehicle and
turn off the engine as soon as possible.
HOT COOLANT CAN BURN YOU BADLY!
In “Problems on the Road,” this manual shows what to
do. See “Engine Overheating” in the Index.
133

Off Auto
When the system is off; the
.. .. . . ..
When the system is set for
automatic, aitwill come
from the
floor o,utlets,. the
instrument panel outlets or
both. Fan speed
will vary
(unless
a blower LO or HI
'. bukon has been pushed) as
the system gets
to and
m,aintaigs the temperature
'; .setting'you have .selected:
The display will show the selected,temperature and ,
.In cold .weather the system will delay. turning on the'
blower, to avoid blowing cold air.
The length ofthe.
delay depends
on engine coolant temperature, .outside
temperature
and time since the engine was last: stafted.
'. , blower speed.

Add coolant mix at the recovery tank, but be careful not
to spill it.
You can be burned if you spill coolant on hot
engine
parts. Coolant: contains ethylene glycol,
and
it will burn if the engine parts are ho
e ~h. Dg -k SI coolant on a hot engr ---
Radiator -Pressure Cap , ..
,... , . ..
I
When you replace your raidiator$re&l ', cap,.an 'I
cap is recommended. ..
. I
.Thermostat
Engine coolant temperature is controlled by a thermostat
in the .engine coolant system. The thermostat stops the- ,
flow of coolant through.the radiator until the coolant
reaches a preset temperature.
When
you replace your thermostat, an,AC@ thermostat. .
is recommended.
259

Starting Your Car if the Battery is"Dead" ....... : ..... 206
Steam From Hot (Overheated) Engine
................ 216
Steering
....................................... 169
Steering Tips
................................... 169
Steering Wheel. Tilt
............................... 88
Steering Without Power Assist
..................... 169
Steireo Sound Systems
............................ 134
Storage Armrest
................................. 11 1
Storage Compartment. Wagon
....................... 68
StorageTray
.................................... 112
Storing Your Car
................................ 264
Stuck. If Your Car is
.............................. 239
Steering in Emergencies
... : ....................... 170
Stuck. If Your Ignition Key is
....................... 75
Subscribing to hick Service Publications
............ 323
Supplemental Inflatable Restraint System
(SIR) ......... 35
Supplemental Inflatable Restraint System Light
......... 36
Symbols on Road Signs
........................... ' 156
Symbols on Your Car
.............................. 12
Table of Contents
.................................. 9
Tachometer
..................................... 119
Tamper-Resistant Odometer
........................ 114
Tailgate Operation
.............................. : . 66
Tailgate Release
.................................. 66
Taillamp
.Bulb Replacement ........................ 267
TapePlayerCare
................................ 148
Temperature, Engine Coolant Warning Light
.......... 122
Theft
........................................... 7 2
Thermostat
..................................... 259
Third Gear, When
to Use ............................. 80
Third Seatback Operation .......................... 19
Tilt Steering Wheel
................................ 88
Time. Setting the ..................... 137.139.142. 145
Tire Balance
.................................... 277
Tire Chains
..................................... 278
Tire. Flat
....................................... 224
Tire Inflation
.................................... 272
Tire Inspection and Rotation
.................. i .... 273
Tire Quality Grading
............................. 275
Tires
.......................................... 271 .
Tires and Winter Driving .......................... 191 I
Tires. When to Replace ............................ 274
Tires. White Sidewall. Cleaning
.................... '284
Topstrap
........................................ 48
Torn Safety Belts ........................ 1 ........ 59
Torque Lock (Automatic Transmission)
.............. 190
Towing a Trailer
................................. 1.95
Towing Your'Car
................................ 212
Trademarks. GM .................................. 2
Traffic Lights
................................... 157
Traffic Officer
.................................. 159 ~
Trailer Brakes ................................... 198
Trailer Tbwing
.................................... 195
Tailgate Remote Release
........................... 65
Transmission. Automatic
........................... 78
Transmission Fhid
...... , ......................... 254
Trip Odometer
.................................. 114
Turn Signal and Headlight Beam Lever ........ i ....... 88
Turn Signal and Lane Change Indicator ............... 89
Turn Signal Reminder ............................. 90
Trunk Pull-Down Feature
...................... 1 .... 65
Trunk Release
................................... 65
Twilight Sentinel
................................. 99
'lhisted Safety Belts
............................... 34
Two Children Wearing the Same Safety Belt
............ 56
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..
335