Filter BUICK REGAL 2003 User Guide

45,000 Miles (75 000 km)
❑Inspect engine air cleanerfilter. If necessary, replace
thefilter. If vehicle is driven in dusty/dirty conditions,
inspectfilter at every engine oil change. See
Engine Air Cleaner/Filter on page 5-18for more
information.An Emission Control Service. (See
footnote†.)
❑Replace passenger compartment airfilter. If you
drive regularly under dusty conditions, thefilter
may require replacement more often.
❑Rotate tires. SeeTire Inspection and Rotation on
page 5-59for proper rotation pattern and additional
information.(See footnote @.) (See footnote +.)
50,000 Miles (83 000 km)
❑Change automatic transaxlefluid andfilter if the
vehicle is mainly driven under one or more of
these conditions:
In heavy city traffic where the outside
temperature regularly reaches 90°F (32°C) or
higher.
In hilly or mountainous terrain.
When doing frequent trailer towing.
Uses such as found in taxi, police or delivery
service.
If you do not use your vehicle under any of these
conditions, change theuid andlter at 100,000 miles
(166 000 km).
52,500 Miles (87 500 km)
❑Rotate tires. SeeTire Inspection and Rotation on
page 5-59for proper rotation pattern and additional
information.(See footnote @.) (See footnote +.)
60,000 Miles (100 000 km)
❑Replace passenger compartment air lter. If you
drive regularly under dusty conditions, the lter
may require replacement more often.
❑For supercharged engines only: Check the
supercharger oil level and add the proper
supercharger oil as needed (or every 36 months,
whichever occurs rst). SeePart D: Recommended
Fluids and Lubricants on page 6-16.An Emission
Control Service. (See footnote†.)
❑Rotate tires. SeeTire Inspection and Rotation on
page 5-59for proper rotation pattern and additional
information.(See footnote @.) (See footnote +.)
❑Replace engine air cleaner lter. SeeEngine Air
Cleaner/Filter on page 5-18for more information.
An Emission Control Service.
67,500 Miles (112 500 km)
❑Rotate tires. SeeTire Inspection and Rotation on
page 5-59for proper rotation pattern and additional
information.(See footnote @.) (See footnote +.)
6-7
2003 - Regal OM

75,000 Miles (125 000 km)
❑Inspect engine air cleanerlter. If necessary, replace
thelter. If vehicle is driven in dusty/dirty conditions,
inspectlter at every engine oil change. See
Engine Air Cleaner/Filter on page 5-18for more
information.An Emission Control Service. (See
footnote†.)
❑Replace passenger compartment airlter. If you
drive regularly under dusty conditions, thelter
may require replacement more often.
❑Rotate tires. SeeTire Inspection and Rotation on
page 5-59for proper rotation pattern and additional
information.(See footnote @.) (See footnote +.)
82,500 Miles (137 500 km)
❑Rotate tires. SeeTire Inspection and Rotation on
page 5-59for proper rotation pattern and additional
information.(See footnote @.) (See footnote +.)
90,000 Miles (150 000 km)
❑Replace passenger compartment airlter. If you
drive regularly under dusty conditions, thelter
may require replacement more often.
❑Replace engine air cleanerlter. SeeEngine Air
Cleaner/Filter on page 5-18for more information.
An Emission Control Service.
❑For supercharged engines only: Check the
supercharger oil level and add the proper
supercharger oil as needed (or every 36 months,
whichever occursrst). SeePart D: Recommended
Fluids and Lubricants on page 6-16.An Emission
Control Service. (See footnote†.)
❑Rotate tires. SeeTire Inspection and Rotation on
page 5-59for proper rotation pattern and additional
information.(See footnote @.) (See footnote +.)
97,500 Miles (162 500 km)
❑Rotate tires. SeeTire Inspection and Rotation on
page 5-59for proper rotation pattern and additional
information.(See footnote @.) (See footnote +.)
6-8
2003 - Regal OM

A
Accessory Power Outlets.................................3-15
Activating the Theft-Deterrent Feature................3-55
Adding Washer Fluid.......................................5-38
Additional Program Information........................... 7-9
Additives, Fuel................................................. 5-5
Add-On Electrical Equipment............................5-86
Adjusting the Speakers (Balance/Fade)......3-47, 3-51
Air Bag
Readiness Light..........................................3-30
Air Bag Systems.............................................1-46
How Does an Air Bag Restrain?....................1-52
Servicing Your Air Bag-Equipped Vehicle.........1-54
What Makes an Air Bag Inflate?....................1-51
What Will You See After an Air Bag Inflates?......1-52
When Should an Air Bag Inflate?...................1-51
Where Are the Air Bags?..............................1-49
Air Cleaner/Filter, Engine.................................5-18
Aluminum or Chrome-Plated Wheels..................5-82
AM ...............................................................3-57
Antenna, Backglass.........................................3-59
Anti-lock Brake System (ABS)............................ 4-7
Anti-Lock Brake, System Warning Light..............3-32
Appearance Care............................................5-77
Care of Safety Belts....................................5-80
Chemical Paint Spotting...............................5-83
Cleaning the Inside of Your Vehicle................5-78Appearance Care (cont.)
Cleaning the Outside of Your Vehicle..............5-80
Finish Damage............................................5-83
GM Vehicle Care/Appearance Materials..........5-84
Sheet Metal Damage...................................5-83
Underbody Maintenance...............................5-83
Weatherstrips..............................................5-80
Ashtrays........................................................3-17
Audio System(s).............................................3-44
Audio Steering Wheel Controls......................3-57
Backglass Antenna......................................3-59
Care of Your Cassette Tape Player
................3-58
Care of Your CD Player
...............................3-59
Care of Your CDs
........................................3-59
Radio with Cassette
.....................................3-45
Radio with Cassette and CD
.........................3-49
Setting the Time
..........................................3-45
Theft-Deterrent Feature
................................3-55
Understanding Radio Reception
.....................3-57
Automatic Operation
........................................3-20
Automatic Transaxle
Fluid
..........................................................5-20
Operation
...................................................2-21
Automatic Transaxle Check
..............................6-11
Automatic Transaxle Shift Lock Control
System Check
.............................................6-12
Auxiliary Power Connection (Power Drop)
...........3-16
1
2003 - Regal OM

Center High-Mounted Stoplamp (CHMSL)...........5-52
Center Passenger Position, Safety Belts.............1-20
Chains, Tires..................................................5-65
Charging System Light....................................3-31
Check
Engine Light...............................................3-35
Checking Coolant............................................5-23
Checking Engine Oil........................................5-13
Checking Things Under the Hood....................... 5-8
Checking Your Restraint Systems......................1-54
Chemical Paint Spotting...................................5-83
Child Restraints
Child Restraint Systems...............................1-32
Infants and Young Children...........................1-29
Lower Anchorages and Top Tethers for
Children (LATCH System)..........................1-38
Older Children.............................................1-27
Securing a Child Restraint Designed for the
LATCH System........................................1-40
Securing a Child Restraint in a Center Rear
Seat Position...........................................1-42
Securing a Child Restraint in a Rear Outside
Seat Position...........................................1-40
Securing a Child Restraint in the Right Front
Seat Position...........................................1-44
Top Strap...................................................1-36
Top Strap Anchor Location............................1-37
Where to Put the Restraint...........................1-35Cigarette Lighter
.............................................3-17
Cleaning
Inside of Your Vehicle
..................................5-78
Outside of Your Vehicle
................................5-80
Underbody Maintenance
...............................5-83
Weatherstrips
..............................................5-80
Cleaning Exterior Lamps/Lenses
.......................5-81
Climate Control System
Air Filter, Passenger Compartment
.................3-24
Dual
..........................................................3-17
Dual Automatic
............................................3-20
Outlet Adjustment
........................................3-24
Compact Disc Messages
..................................3-54
Compact Spare Tire
........................................5-77
Control Buttons
...............................................3-43
Control of a Vehicle
.......................................... 4-5
Convenience Net
............................................2-36
Coolant
Engine Temperature Gage
............................3-34
Engine Temperature Warning Light
.................3-34
Heater, Engine
............................................2-20
Cooling System
..............................................5-28
Cornering Lamps
............................................3-13
Courtesy Lamps
.............................................3-13
Cruise Control
.................................................. 3-8
Cruise Control Light
........................................3-40
3
2003 - Regal OM

E
Electrical System
Add-On Equipment......................................5-86
Fuses and Circuit Breakers...........................5-87
Headlamp Wiring.........................................5-86
Power Windows and Other Power Options......5-86
Windshield Wiper Fuses...............................5-86
Emergency Trunk Release Handle.....................2-13
Emissions Inspection and Maintenance
Programs...................................................3-37
Engine
Air Cleaner/Filter.........................................5-18
Battery.......................................................5-42
Change Engine Oil Light...............................3-39
Check and Service Engine Soon Light............3-35
Compartment Overview................................5-10
Coolant......................................................5-22
Coolant Heater............................................2-20
Coolant Temperature Gage...........................3-34
Coolant Temperature Warning Light................3-34
Cooling System Inspection............................6-15
Exhaust
.....................................................2-29
Oil
.............................................................5-13
Overheating
................................................5-25
Starting
......................................................2-19
Supercharger Oil
.........................................5-18
Engine Coolant Level Check
.............................6-10Engine Cooling When Trailer Towing..................4-41
Engine Oil Additives........................................5-16
Engine Oil Level Check...................................6-10
Entry Lighting.................................................3-13
Express-Down Window....................................2-15
Extender, Safety Belt.......................................1-26
Exterior Lamps...............................................3-10
F
Fabric/Carpet.................................................5-78
Filter
Engine Air Cleaner......................................5-18
Finding a Station....................................3-46, 3-50
Finish Care....................................................5-81
Finish Damage...............................................5-83
Flash-to-Pass................................................... 3-7
Flat Tire........................................................5-66
Flat Tire, Changing.........................................5-66
Fluid
Automatic Transaxle.....................................5-20
Power Steering...........................................5-36
Windshield Washer......................................5-38
FM ...............................................................3-57
Fog Lamps ....................................................3-13
Folding Rear Seat............................................ 1-6
Following Distance..........................................4-39
Footnotes........................................................ 6-5
5
2003 - Regal OM

O
Odometer......................................................3-28
Off-Road Recovery..........................................4-14
Oil
Change Engine Oil Light...............................3-39
Engine.......................................................5-13
Low Oil Level Light......................................3-39
Pressure Light.............................................3-38
Supercharger, Engine...................................5-18
Older Children, Restraints................................1-27
Online Owner Center........................................ 7-3
OnStar
®Personal Calling.................................2-34
OnStar®Services............................................2-34
OnStar®System.............................................2-34
OnStar®Virtual Advisor....................................2-35
Operation Tips................................................3-24
Other Warning Devices...................................... 3-4
Outlet Adjustment............................................3-24
Outside
Convex Mirror.............................................2-33
Power Foldaway Mirrors...............................2-33
Overheated Engine Protection Operating Mode.....5-25
Overseas–Customer Assistance........................ 7-5
Owners, Canadian............................................... ii
Owner’s Information........................................7-11
P
Park (P)
Shifting Into................................................2-25
Shifting Out of............................................2-25
Parking
Brake........................................................2-24
Over Things That Burn.................................2-28
Parking Brake and Automatic Transaxle
Park (P) Mechanism Check...........................6-13
Parking on Hills..............................................4-40
Part A - Scheduled Maintenance Services............ 6-4
Part B - Owner Checks and Services................6-10
Part C - Periodic Maintenance Inspections..........6-14
Part D - Recommended Fluids and Lubricants.......6-16
PartE-Maintenance Record
...........................6-17
Passenger Compartment Air Filter
.....................3-24
Passenger Control
..........................................3-23
Passing
.................................................4-14, 4-39
PASS-Key
®II
.................................................2-16
Perimeter Lighting
...........................................3-14
Plan Ahead When Possible
................................ 7-8
Playing a Cassette Tape
..........................3-47, 3-51
Playing a Compact Disc
...................................3-53
Playing the Radio
...................................3-46, 3-49
10
2003 - Regal OM