ECU BUICK LESABRE 1993 Owner's Manual

/I CAUTION:
Incorrect wheel nuts or improperly tlghtened
wheel nuts
can cause-the wheel to become loose
and even’come
off. This could lead to an
acclelent. Be sure to use the correct wheel nuts.
If you have to replace them, be sure to get the
right kind.
Stop somewhere
as soon as you can and have
the nuts tightened with a torque wrench to 100 ft.
Ibs. (1 40 Nmm).
Don’t try to put a wheel cover on your compact spare
tire. It won’t fit. Store the wheel cover in
the trunk until
you have the flat tire repaired or replaced.
Wheel covers won’t fit on your compact spare. If
you try to put a wheel cover on your compact
spare, you could damage the cover or the spare.
Now secure all the equipment back into the trunk
storage area.
I /WRENCH
&!b, CAUTION:
I
Storing a jack, a tire or other equipment in the
passenger compartment of the vehicle could
cause injury. In a sudden stop
or collision, loose
equipment could strike someone. Store
all these
in the proper place.
226

Filling Your Tank
.. .-
The cap is behind a hinged door on the left side of your
vehicle.
While refueling, hang the cap inside the fuel door.
I
A CAUTION:
Gasoline vapor is highly flammable. It burns
violently, and that can cause very bad injuries.
Don’t smoke
if you’re near gasoline or refueling
your vehicle. Keep sparks, flames, and smoking
materials away from gasoline.
Place the cap on the inner most edge and turn as
necessary to secure.
To take off the cap, turn it slowly to the left
(counterclockwise).
233

b, CAUTION:
Do not load your vehicle any heavier than the
GVWR or the maximum front and rear GAWRs. If
you do, parts on your vehicle can break, or it can
change the way your vehicle handles. These
could cause you
to lose control. Also,
overloading can shorten the life of your vehicle.
I
1
Your warranty does not cover parts or
components
that fail because of overloading.
If you put things inside your vehicle -- like suitcases,
tools, packages,
or anything else -- they will go as fast
as the vehicle goes.
If you have to stop or turn quickly,
or if there is a crash, they’ll keep going.
A CAUTION:
Things you put inside your vehicle can strike and
injure people
in a sudden stop or turn, or in a
eras h. 0
Put things in the trunk of your vehicle.
In a trunk, put them as far forward as you
can. Try to spread the weiqht evenly.
Never stack heavier things, like suitcases,
inside the vehicle
so that some of them are
above the tops
of the seats.
.I When you brry something inside the
vehicle, secure
it whenever you can.
0 Don’t leave a seat folded down unless you
need to.
254

‘A CAUTION:
0
Using the wrong replacement wheels, wheel
bolts,
or whwl nuts on your vehicle can be
dangerous. It could affect the braking and
handling
of your vehicle, make your tires lose air
and make you lose control.
You could have a
collision in which you or others could be injured.
Always use the correctwheel, wheel bolts, and
wheel
nuts for replacement.
NOTICE:
I
The wrong wheel can also cause problems with
bearing life, brake cooling,
speedometerlodometer calibration, headlight
aim, bumper height, vehicle ground clearance,
and tire
or tire chai
Used Rep1 Vheels - - -
’A CAUTION:
Putting a used wheel on your vehicle is
dangerous. You can’t know how it’s been used or
how many miles it’s been driven.
It could fail
suddenly and cause an accident. If you have to
replace a wheel use anew
GM original
equipment wheel.
I
Tire Chains
NOTICE
Use tire chains
SAE Class “S”
size for your
and tighten them as tightly as possible with
ends securely fastened. Drive
slowly and fol
the chain ma
hear the chai
retighten them.
If the contact continues, .elow
down until it stops. Driving ton fast with 4
on will damage your vehicle.
261

Label. Service Parts Identification .................. 269
Lane Change Indicator
............................. 85
LapBelt
........................................ 38
Lap-Shoulder Belt. Usage by Children
................ 53
Leaving Your Vehicle .............................. 79
Light. Safety Belt
................................. 24
Light.
Turn Signal Indicator ......................... 85
Lighter. Cigarette ................................ 103
Lights
.......................................... 95
Lights
Daytime Running
.............................. 98
Panel
........................................ 96
Time Out Feature
.............................. 96
Traffic
...................................... 152
“On” Warning
................................. 96
Operation
.................................... 86
Lights and Gages. Warning Indicators ................ 106
Loading Your Vehicle
............................ 253
Locks. Door
..................................... 59
Locks. Rear Door Security
.......................... 65
Long Distance Driving ............................ 178
Loss of Control
................................. 168
Low Oil Pressure Warning Light
.................... 112
Maintenance Schedule
.......................... 277
Maintenance Inspections
.................................. 292
Record
...................................... 295
Schedule
.................................... 280
Underbody
.................................. 267
Malfunction Indicator Light
........................ 11 1
Manualseat ..................................... 14 Markings. Pavement
............................. 153
Master Cylinder. Brake ........................... 248
Methanol
in Gasoline ............................. 231
Mirrors Convex Outside
.............................. 100
Heated Outside Rearview
....................... 100
Inside
....................................... 99
Outside
...................................... 99
Visor Vanity
................................. 102
Mist. Driving
in ................................. 173
Mobile Telephone. Adding a
....................... 128
Mountain Driving
................................ 180
MTBE in Gasoline
............................... 231
N (Neutral) Gear Position ......................... 74
Net. Convenience
................................ 101
New Vehicle “Break-In”
........................... 68
NightDriving
................................... 169
Night Vision .................................... 170
Notices About Damage
............................ 11
Octane Required for Your Car
..................... 231
Odometer
...................................... 105
Odometer. Trip
.................................. 105
Off (Ignition Key Position)
......................... 69
Off Road Recovery
.............................. 166
Oil. Engine
..................................... 236
Oil Pressure Warning Light
........................ 112
Operation
in Foreign Countries ..................... 232
Operation of Lights
............................... 86
Oil. Change Your Engine
...................... 239. 277
310 __ .. ~

Outside Mirrors .................................. 99
Overdrive. Automatic
............................. 74
Overheated Engine
............................... 208
P (park) Position ................................ 74
PaintSpoaing
................................... 267
Park Shifting Into
................................ 78
Park, Shifting Out of
.............................. 80
Parking Brake .................................... 76
Parking on Hills
................................. 182
Parking Over Things That Burn
...................... 80
PASS-Key, Theft Deterrent System ................... 67
Pavement Markings
.............................. 153
PedalTravel, Brake
.............................. 163
Perception Time in Braking
........................ 158
Polishing and Waxing
............................ 266
Power
Antennacare
................................ 142
Seat Controls
.................................. 15
PanelLights
..................................... 96
passing
........................................ 166
Door Locks
................................... 61
Steering
..................................... 163
Whdows
..................................... 82
Pressure, Tire
................................... 256
Steering Fluid
................................ 247
Pregnancy, Use of Safety Belts During
................ 37
Problems on the Road
............................ 195
proper Safety Belt Usage for Adults
.................. 17
Publications Order Form
.......................... 303
Publications, Service
............................. 300
Push-Starting Your Car
........................... 198
R (Reverse) Gear Position ............... : .......... 74
Racing. Shifting When Your Engine is
................ 74
Radiator Overheating
............................. 208
Radiator Pressure Cap
............................ 245
Radio. Two-way. Adding a
........................ 128
Radio Systems
................................... 127
Rain. Driving in
................................. 171
Reaction Time in Braking
......................... 158
Reading Lights
................................... 97
Rear Door Security Lock
........................... 65
Rear Passenger ComforTemp
....................... 119
Rear Towing Hook-Ups
........................... 207
Rear Window Defogger
....................... 124, 127
Reclining Front Seatbacks
.......................... 15
Recovery,
Off Road .............................. 166
Recreational Vehicle Towing
....................... 189
Remote Keyless Entry System
....................... 61
Remote Trunk Release
............................. 83
Replacement Light Bulbs
.......................... 274
Replacing Safety Belts
............................. 55
Replacing Tires ................................. 256
Replacing Wheels ............................... 260
Reporting Safety Defects
.......................... 299
Restarting Your Car When It’s Moving
................ 74
Restraint, Child
.................................. 43
Restraint Systems, Checking Your
.................... 55
Reverse Gear Position ............................. 74
“Riding” the Brakes
.............................. 159
Road Signs 146
Roads, Hill and Mountain
......................... 180
Rocking Your Vehicle
............................ 228
RearBrakes
.................................... 163
Replacing Brake System Parts
....................... 249
Restraints, Head
.................................. 17
.....................................
311

..
1
Rotation. Tire ................................... 257
Run (Ignition Key Position) ......................... 70
Running Lights. Daytime .......................... -98
Running Your Engine While You’re Parked ............ 81
Safety Belt Care ................................ 265
Safety Belt Extender .............................. 55
Safety Belt Reminder Light ......................... 24
Safety Belt Replacement ........................... 55
Safety Belt. Lap .................................. 38
Safety Belt. Lap-Shoulder .......................... 25
Safety Belt. Shoulder Belt Height Adjuster ............. 27
Safety Belt Usage By Adults ........................ 24
Safety Belt Usage By Children ...................... 44
Safety Belt Usage During Pregnancy .................. 37
Safety Belts. Center. Adult Passenger ................. 38
Safety Belts. Cleaning ............................ 265
Safety Belts. Questions About ....................... 23
Safety Belts. Rear Seat Passengers ................... 35
Safety Belts. Right Front. Adult Passenger ............. 38
Safety Belts. Too Loose ............................ 28
Safety Belts. Torn ................................. 55
Safety Belts. Twisted .............................. 31
Safety Belts. Why They Work ....................... 19
Safety Belts. Worn Under Arm ...................... 30
Safety Defects. Reporting ......................... 299
Safety Warnings .................................. 10
Scheduled Maintenance Services .................... 280
Seat Adjustment ............................... 14. 56
Seats and Safety Belts ............................. 13
..................................... Safety Belts 17
SeatControls .................................... 14
Second Gear. When to Use ......................... 75
Securing a Child Restraint ..................... 45.48. 50
Security Lock,.Rear Door .......................... 65
Security Warning Light ............................ 67
Service Tips .................................... 230
Service and Appearance Care ...................... 247
“Service Engine Soon” Warning Light ............... 111
Service Parts Identification Label ................... 269
Service Publications .............................. 300
Setting the Clock ..................... 130.132.134. 137
Setting the Trip Odometer ......................... 105
Shape of Road Signs ............................. 149
Sheet Metal Damage ............................. 267
Shift. Brake-Transaxle Interlock .................. 73. 80
Shift Lever Positions ............................... 73
Shifting Into Park ................................. 78
Shifting Out of Park ............................... 80
Shoulder Belt Height Adjuster ....................... 27
Signaling Turns ................................... 85
Skidding ....................................... 168
Snow or Ice. Driving on ........................... 186
Snowstorm. If You’re Caught in a Bad ............... 187
Solvent-Type Cleaner on Fabric ..................... 263
Sound Equipment. Adding ......................... 128
Sound Systems .................................. 127
SpareTire ...................................... 227 Specifications Chart .............................. ‘275
Speech Impaired. Customer Assistance for ............ 298
Speedometer .................................... 105
Start (Ignition Key Position) ........................ 70
Starting Your Engine .............................. 70
Starting Your Car if the Battery is “Dead” ............. 198
.................................... Signs. Road 146
Stains. Removing ................................. 264
312

Upholstery Care ................................. 263
Used Oil. How to Dispose
of ....................... 240
Vehicle Damage. Warnings
........................ 1 1
Vehicle Identification Number
...................... 269
Vehicle Storage
................................. 249
Vehicle Symbols
.................................. 12
Vinyl. Cleaning
................................. 264
Visors. Dual
Sun ................................ 10 1
Visor Vanity Mirror .............................. 102
Volts Gage
..................................... 11 5
Warning
Devices
..................................... 197
Flasher. Hazard
............................... 196
Light. Antilock Brake System
................... 108
Light. Battery
................................ 1 15
Light. Brake System
........................... 107
Light. Engine Oil Pressure
...................... 1 12
Light. Security Warning
......................... 67
Light.
Engine Coolant Temperature
............... 11 0
Light. Service Engine Soon ..................... 11 1
Light. Traction Control System
.................. 109
Lights and Indicators
on Instrument Panel .......... 106 Warnings. Safety
................................. 10
Washer. Windshield .............................. 247
Wear Indicators. Disc Brake
....................... 162
Weather Strips. Cleaning
.......................... 266
Wet Road Driving
............................... 171
Wheel Alignment
................................ 260
Wheel Cover Removal
............................ 218
WheelNutTorque
............................... 226
Wheel Replacement
.............................. 260
Wheel. Tilt ...................................... 84
White Sidewall Tires. Cleaning
..................... 266
Why Wear Safety Belts?
............................ 23
Windows. Power
................................. 82
Cleaning .................................... 265
Washer
...................................... 88
Washer Fluid
.............................. 88. 247
Wipers
................................... 87. 265
Winter Driving
.................................. 185
Wire Wheel Cover
............................... 219
Working on Your Car
............................. 230
Worn Tires
..................................... 258
WreckerTowing
................................. 203
Windshield
Your Driving and the Road ....................... 145
Your Own Signs
................................. 153
Your Vehicle and the Environment .................. 279
314