manual transmission BUICK ROADMASTER 1993 Owners Manual

7.
8.
To help ensure-proper operation, we recommena a
pressure test of both’the cooling system and the
pressure cap. If you do not use your vehicle under any of these
conditions, change both the fluid and filter every
100,000 miles (1 60 000 km).
Front Wheel Bearing Repack - When your 9. Spark Plug Replacement* - Replace spark plugs
vehicle is used in such service as police work, as a with the proper type. See “Specifications Chart.’’ in
taxi or
in door-to-door delivery, clean and repackthe the Index.
front wheel bearings at each brake relining or
15,000 Spark plug Wire Inspection*? - Inspect for
miles (25 000 km), whichever comes first. If you
don’t use your vehicle in such service, clean
and
repack the bearings at each brake relining or 30,000 -
miles (50 000 km) whichever comes first. burns, cracks .or other damage. Check the boot fit
at
the distributor and at the spark plugs. Replace wires
as. needed.
Transmission Service - Change both the fluid and
filter every
15,000 miles (25 000 km) if the vehicle
is mainly driven under one or ‘more
of these
conditions:
In heayy city traffic where the outside
temperature regularly reaches
‘90 OF (32 C) or
higher.
In hilly or mountainous terrain.
When doing frequent trailer towing.
Uses such as found in taxi, police car or delivery
service.
11. Exhaust Gas Recirculation (EGR) System
Inspection*?
- Conduct the EGR system service
as described in the service manual.
To purchase a
service manual, see “Service Publications” in the
Index.
12. Air Cleaner Filter Replacement* - Replace every
30,000 miles (50 000 km) or more ofkn under dusty
conditions. Ask your dealer for the proper
replacement intervals for your driving conditions.
307
I

.Gasoline ....................................... 243
Gasoline Tank. Filling Your
........................ 245
Gate Ajar Light
................................. 124
Gear Positions
................................... 78
Glass Cleaning
.................................. 282
Graphic Symbols
................................. 12
Guard Against Theft
.............................. 72
Guide en Francais
................................. 2
Halogen
Bulbs ................................. 265
Hazard Warning Flasher ........................... 204
Haze. Driving in ................................. 180
Headlamp Bulb Replacement
....................... 265
Headlight High-Low Beam Switch
. : ................. 90
Head Restraints ................................... 18
Heater
..................................... 128.. '13 1
Highway Hypnosis ............................... 185
Hill and Mountain Roads
.......................... 186
Hills. Parking on
.............. : ................. 188
Hitches. Trailer
.................................. 198
Holding
a Baby in Your Car ......................... 46
Hood. Opening the
............................... 247
Horn
........................................... 88
Hot Coolant Warning Light
........................ 122
Hot Engine. Safety Warnings About
................. 216
Hydroplaning
................................... 179
Ice. Driving
on ................................. 192
Identification Label. Service Parts
................... 287
Identification Number. Vehicle
..................... 287
Hearing Impaired. Customer Assistance
for
........... 320
High Speed Shifting When Your Engine
is Running ...... 79 Idling
Your Engine
................................ 86
If You're Stack: In Sand. Mud. Ice or Snow ........... 239
Ignition Key Positions
............................. 74
Indicator. Turn Signal
.............................. 89
Indicators. Disc Brake Wear
....................... 168
Infant Restraint
.................................. -47
Inflation. Tire
................................... 272
Inside Mirror
.................................... 102
Inspection. Tire
................................. 273
Instrument Panel
................................ 113
Interior Cleaning
............ *- .................. -280
Interlock. Brake-Transmission
Shift ............... 78. 84
Introduction. How
to Use this Manual ................. 10
Jack. Tire ..................................... 224
Jacking Up the Car
............................... 232
Jump Starting
................................... 206
Keys
.......................................... 62
Keyless Entry System. Remote
...................... 69
Kilometer Indicator
.............................. 114
Label. Service Parts Identification
.................. 287'
Lane Change Indicator
............................. 89
Lap-Shoulder Belt Usage by Children
.................. 56
Leaving Your Vehicle ............................ 65. 84
Light Bulbs. Replaceable
........................... 294
Light. Safety Belt
.............................. 21. 27
Light. Turn Signal Indicator
......................... 89
Indicators. Warning Lights. Gages
& ................. 114
LapBelt
........................................ 41