2004 BUICK REGAL radiator

(h)Change automatic transaxle uid and lter 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.
(i)Drain, ush and rell cooling system. See Engine
Coolant on page 5-26for what to use. Inspect hoses.
Clean radiator, condenser, pressure cap and ller neck.
Pressure test the cooling system and pressure cap.
(j)Check throttle system for interference or binding and
for damaged or missing parts. Replace parts as
needed. Replace any components that have high effort
or excessive wear. Do not lubricate accelerator or
cruise control cables.
(k)A uid loss in any vehicle system could indicate a
problem. Have the system inspected and repaired
and the uid level checked. Add uid if needed.
(l)For supercharged engines onl: Check the
supercharger oil level and add the proper supercharger
oil as needed (or every 36 months, whichever occurs
rst). See Recommended Fluids and Lubricants on
page 6-12.Owner Checks and Services
These owner checks and services should be performed
at the intervals specied to help ensure the safety,
dependability and emission control performance of your
vehicle. Your GM Goodwrench dealer can assist you
with these checks and services.
Be sure any necessary repairs are completed at once.
Whenever any uids or lubricants are added to your
vehicle, make sure they are the proper ones, as shown
inRecommended Fluids and Lubricants on page 6-12.
At Each Fuel Fill
It is important to perform these underhood checks at
each fuel ll.
Engine Oil Level Check
Check the engine oil level and add the proper oil if
necessary. SeeEngine Oil on page 5-16for further
details.
Notice:It is important to check your oil regularly
and keep it at the proper level. Failure to keep your
engine oil at the proper level can cause damage
to your engine not covered by your warranty.
6-8

Folding Rear Seat............................................ 1-6
Following Distance..........................................4-43
Fuel............................................................... 5-4
Additives...................................................... 5-6
California Fuel.............................................. 5-5
Filling a Portable Fuel Container..................... 5-9
Filling Your Tank........................................... 5-7
Fuels in Foreign Countries.............................. 5-6
Gage.........................................................3-41
Gasoline Octane........................................... 5-4
Gasoline Specications.................................. 5-5
Low Warning Light.......................................3-42
Full-Range Traction Control System..................... 4-9
Fuses
Fuses and Circuit Breakers...........................5-98
Windshield Wiper.........................................5-98
G
Gage
Engine Coolant Temperature.........................3-34
Fuel..........................................................3-41
Speedometer..............................................3-28
Tachometer.................................................3-29
Gasoline
Octane........................................................ 5-4
Specications............................................... 5-5Glove Box.....................................................2-35
GM Mobility Program for Persons
with Disabilities............................................. 7-5
H
Hazard Warning Flashers................................... 3-4
Head Restraints............................................... 1-5
Headlamp
Aiming.......................................................5-53
Headlamp High/Low-Beam Changer.................... 3-6
Headlamp Wiring............................................5-98
Headlamps....................................................5-55
Bulb Replacement.......................................5-55
Front Turn Signal and Parking Lamps.............5-56
Halogen Bulbs............................................5-55
Heated Seats................................................... 1-3
Highway Hypnosis...........................................4-24
Hill and Mountain Roads..................................4-24
Hitches..........................................................4-42
Hood
Checking Things Under................................5-10
Release.....................................................5-11
Horn............................................................... 3-5
How to Add Coolant to the Coolant
Recovery Tank............................................5-34
How to Add Coolant to the Radiator..................5-35
6

Parking
Brake........................................................2-24
Over Things That Burn.................................2-28
Parking on Hills..............................................4-44
Passenger Compartment
Air Filter.....................................................3-25
Passenger Control..........................................3-23
Passing.................................................4-14, 4-43
PASS-Key
®II .................................................2-16
Perimeter Lighting...........................................3-15
Plan Ahead When Possible................................ 7-8
Playing a Cassette Tape..................................3-57
Playing a CD.........................................3-50, 3-59
Playing the Radio...................................3-45, 3-52
Power
Accessory Outlets........................................3-16
Door Locks.................................................2-10
Electrical System.........................................5-98
Six-Way Seats.............................................. 1-3
Steering Fluid.............................................5-40
Windows....................................................2-15
Power Steering...............................................4-12
Programmable Automatic
Door Locks.................................................2-10
Q
Questions and Answers About Safety Belts.........1-11
R
Radiator Pressure Cap....................................5-29
Radio Data System (RDS).......................3-48, 3-55
Radio Messages.....................................3-50, 3-57
Radios..........................................................3-44
Care of Your Cassette Tape Player................3-63
Care of Your CD Player...............................3-64
Care of Your CDs........................................3-64
Radio with Cassette and CD.........................3-52
Radio with CD............................................3-45
Setting the Time..........................................3-45
Theft-Deterrent............................................3-61
Understanding Reception..............................3-62
RDS Messages......................................3-49, 3-56
Reading Lamps..............................................3-15
Rear Safety Belt Comfort Guides......................1-24
Rear Seat Outside Passenger Positions.............1-21
Rear Seat Passengers, Safety Belts..................1-21
Rear Window Defogger............................3-19, 3-24
Rearview Mirror, Automatic Dimming..................2-32
Rearview Mirror, Automatic Dimming
with OnStar
®..............................................2-32
Rearview Mirror with OnStar®...........................2-31
Rearview Mirrors.............................................2-31
Reclining Seatbacks.......................................... 1-4
Recommended Fluids and Lubricants.................6-12
Recreational Vehicle Towing.............................4-31
Remote Keyless Entry System............................ 2-3
10