2003 CHEVROLET MALIBU check engine

Part B: Owner Checks and Services
Listed in this part are owner checks and services
which should be performed at the intervals speci®ed to
help ensure the safety, dependability and emission
control performance of your vehicle.
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
in Part D.
At Each Fuel Fill
It is important for you or a service station attendant 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 5-13for further
details.
Engine Coolant Level Check
Check the engine coolant level and add DEX-COOLž
coolant mixture if necessary. SeeEngine Coolant
on page 5-19for further details.
Windshield Washer Fluid Level Check
Check the windshield washer ¯uid level in the windshield
washer tank and add the proper ¯uid if necessary.
See
Windshield Washer Fluid on page 5-31for further
details.
At Least Once a Month
Tire In¯ation Check
Visually inspect your tires and make sure tires are
in¯ated to the correct pressures. Don't forget to check
your spare tire. See
Tires on page 5-48for further
details.
Cassette Tape Player Service
Clean cassette tape player. Cleaning should be done
every 50 hours of tape play. SeeAudio System(s)
on page 3-36for further details.
6-15

Starter Switch Check
{CAUTION:
When you are doing this check, the vehicle
could move suddenly. If it does, you or others
could be injured. Follow the steps below.
1. Before you start, be sure you have enough room
around the vehicle.
2. Firmly apply both the parking brake and the regular
brake. See
Parking Brake on page 2-23if
necessary.
Do not use the accelerator pedal, and be ready to
turn off the engine immediately if it starts.
3. Try to start the engine in each gear. The starter
should work only in PARK (P) or NEUTRAL (N).
If the starter works in any other position, your
vehicle needs service.
Automatic Transaxle Shift Lock Control
System Check
{CAUTION:
When you are doing this check, the vehicle
could move suddenly. If it does, you or others
could be injured. Follow the steps below.
1. Before you start, be sure you have enough room
around the vehicle. It should be parked on a level
surface.
2. Firmly apply the parking brake. See
Parking Brake
on page 2-23if necessary.
Be ready to apply the regular brake immediately if
the vehicle begins to move.
3. With the engine off, turn the key to the ON position,
but don't start the engine. Without applying the
regular brake, try to move the shift lever out
of PARK (P) with normal effort. If the shift lever
moves out of PARK (P), your vehicle needs service.
6-17

Ignition Transaxle Lock Check
While parked, and with the parking brake set, try to turn
the ignition key to OFF in each shift lever position.
The key should turn to OFF only when the shift lever is
in PARK (P).
On all vehicles, the key should come out only in OFF.
Parking Brake and Automatic
Transaxle Park (P) Mechanism Check
{CAUTION:
When you are doing this check, your vehicle
could begin to move. You or others could be
injured and property could be damaged. Make
sure there is room in front of your vehicle in
case it begins to roll. Be ready to apply the
regular brake at once should the vehicle begin
to move.Park on a fairly steep hill, with the vehicle facing
downhill. Keeping your foot on the regular brake, set the
parking brake.
·To check the parking brake's holding ability: With
the engine running and transaxle in NEUTRAL
(N), slowly remove foot pressure from the regular
brake pedal. Do this until the vehicle is held by the
parking brake only.
·To check the PARK (P) mechanism's holding
ability: With the engine running, shift to PARK (P).
Then release the parking brake followed by the
regular brake.
Underbody Flushing Service
At least every spring, use plain water to ¯ush any
corrosive materials from the underbody. Take care to
clean thoroughly any areas where mud and other debris
can collect.
6-18

A
Accessory Power Outlets.................................3-16
Adding Washer Fluid.......................................5-31
Additional Program Information........................... 7-8
Additives, Fuel................................................. 5-5
Add-On Electrical Equipment............................5-76
Adjusting the Speakers
(Balance/Fade)............................3-39, 3-43, 3-50
Air Bag System, Supplemental
Restraint System (SRS)................................1-48
Air Bag .........................................................3-26
Readiness Light..........................................3-26
Air Cleaner/Filter, Engine.................................5-17
AM ...............................................................3-57
Antenna, Fixed Mast.......................................3-59
Anti-lock Brake System (ABS)............................ 4-6
Anti-Lock Brake, System Warning Light..............3-28
Appearance Care............................................5-67
Care of Safety Belts....................................5-70
Chemical Paint Spotting...............................5-73
Cleaning the Inside of Your Vehicle................5-68
Cleaning the Outside of Your Vehicle..............5-71
Finish Damage............................................5-73
Sheet Metal Damage...................................5-72
Underbody Maintenance...............................5-73Appearance Care (cont.)
Vehicle Care/Appearance Materials................5-73
Weatherstrips..............................................5-70
Ashtrays........................................................3-17
Audio System(s).............................................3-36
Care of Your Cassette
Tape Player.............................................3-58
Care of Your CD Player...............................3-59
Care of Your CDs........................................3-59
Chime Level Adjustment...............................3-59
Fixed Mast Antenna.....................................3-59
Radio with Cassette and CD.........................3-48
Radio with CD....................................3-37, 3-41
Setting the Time for Radios with
Radio Data Systems (RDS).......................3-37
Setting the Time for Radios without
Radio Data Systems (RDS).......................3-36
Theft-Deterrent Feature................................3-57
Understanding Radio Reception.....................3-57
Automatic Headlamp System............................3-13
Automatic Transaxle Inspection.........................6-16
Automatic Transaxle Shift Lock Control
System Check.............................................6-17
Automatic Transaxle........................................5-18
Fluid..........................................................5-18
Operation...................................................2-20
1

Charging System Light....................................3-27
Check...........................................................3-30
Engine Light...............................................3-30
Check Engine Light.........................................3-30
Checking Coolant............................................5-20
Checking Engine Oil........................................5-13
Checking Things Under the Hood....................... 5-9
Checking Your Restraint Systems......................1-54
Chemical Paint Spotting...................................5-73
Child Restraints..............................................1-35
Child Restraint Systems...............................1-35
Infants and Young Children...........................1-31
Lower Anchorages and Top Tethers for
Children (LATCH System)..........................1-40
Older Children.............................................1-28
Securing a Child Restraint Designed
for the LATCH System..............................1-41
Securing a Child Restraint in a Center
Rear Seat Position...................................1-44
Securing a Child Restraint in a Rear
Outside Seat Position...............................1-42
Securing a Child Restraint in the Right
Front Seat Position...................................1-46
Top Strap...................................................1-38
Top Strap Anchor Location............................1-39
Where to Put the Restraint...........................1-38
Chime Level Adjustment..................................3-59Cigarette Lighter.............................................3-17
Cleaning........................................................5-68
Inside of Your Vehicle..................................5-68
Outside of Your Vehicle................................5-71
Underbody Maintenance...............................5-73
Weatherstrips..............................................5-70
Cleaning Aluminum Wheels..............................5-72
Cleaning Exterior Lamps/Lenses.......................5-71
Cleaning Fabric/Carpet....................................5-68
Cleaning Glass Surfaces..................................5-70
Cleaning Interior Plastic Components.................5-70
Cleaning Leather............................................5-69
Cleaning the Top of the Instrument Panel...........5-70
Cleaning Tires................................................5-72
Cleaning Vinyl................................................5-69
Cleaning Windshield and Wiper Blades..............5-72
Climate Control System...................................3-17
Outlet Adjustment........................................3-21
Compact Disc Messages.................3-41, 3-47, 3-56
Compact Spare Tire........................................5-66
Control of a Vehicle.......................................... 4-5
Coolant.........................................................3-29
Engine Temperature Gage............................3-29
Heater, Engine............................................2-19
Low Warning Light.......................................3-29
Surge Tank Pressure Cap.............................5-21
Cooling System..............................................5-24
3

E
Electrical System............................................5-76
Add-On Equipment......................................5-76
Fuses and Circuit Breakers...........................5-77
Headlamp Wiring.........................................5-76
Power Windows and Other Power Options......5-76
Windshield Wiper Fuses...............................5-76
Emergency Trunk Release Handle.....................2-13
Emissions Inspection and Maintenance
Programs...................................................3-32
Engine..........................................................5-17
Air Cleaner/Filter.........................................5-17
Battery.......................................................5-36
Check and Service Engine Soon Light............3-30
Compartment Overview................................5-12
Coolant Heater............................................2-19
Coolant Temperature Gage...........................3-29
Coolant......................................................5-19
Cooling System Inspection............................6-20
Exhaust.....................................................2-26
Oil .............................................................5-13
Overheating................................................5-22
Starting......................................................2-18
Engine Compartment Fuse Block......................5-80
Engine Coolant Level Check.............................6-15
Engine Cooling When Trailer Towing..................4-40Engine Oil Additives........................................5-16
Engine Oil Level Check...................................6-15
Entry/Exit Lighting...........................................3-15
Express-Down Window....................................2-15
Extender, Safety Belt.......................................1-28
Exterior Lamps...............................................3-12
F
Filter.............................................................5-17
Engine Air Cleaner......................................5-17
Finding a Station............................3-38, 3-42, 3-48
Finding PTY Stations...............................3-44, 3-51
Finish Care....................................................5-71
Finish Damage...............................................5-73
Fixed Mast Antenna........................................3-59
Flash-to-Pass Feature....................................... 3-7
Flat Tire........................................................5-56
Flat Tire, Changing.........................................5-57
Fluid.............................................................5-18
Automatic Transaxle.....................................5-18
Power Steering...........................................5-30
Windshield Washer......................................5-31
FM ...............................................................3-57
Fog Lamps....................................................3-14
Folding the Seatback........................................ 1-5
5

Following Distance..........................................4-38
Fuel............................................................... 5-4
Additives...................................................... 5-5
California Fuel.............................................. 5-5
Filling a Portable Fuel Container..................... 5-9
Filling Your Tank........................................... 5-6
Fuels in Foreign Countries.............................. 5-6
Gage.........................................................3-35
Gasoline Octane........................................... 5-4
Gasoline Speci®cations.................................. 5-4
System Inspection.......................................6-19
Fuses...........................................................5-77
Fuses and Circuit Breakers...........................5-77
Windshield Wiper.........................................5-76
G
Gage............................................................3-29
Engine Coolant Temperature.........................3-29
Fuel..........................................................3-35
Speedometer..............................................3-24
Tachometer.................................................3-25
Garment Hooks..............................................2-30
Gasoline......................................................... 5-4
Octane........................................................ 5-4
Speci®cations............................................... 5-4
Glove Box.....................................................2-30
GM Mobility Program for Persons with
Disabilities.................................................... 7-5
H
Hazard Warning Flashers................................... 3-4
Head Restraints............................................... 1-5
Headlamp High/Low-Beam Changer.................... 3-7
Headlamp Wiring............................................5-76
Headlamps..............................................3-6, 5-42
Bulb Replacement.......................................5-42
Front Turn Signal Lamps..............................5-44
Halogen Bulbs............................................5-42
Headlamps Off in Park (P)...............................3-14
Headlamps On Reminder................................... 3-7
Highway Hypnosis...........................................4-21
Hill and Mountain Roads..................................4-21
Hitches..........................................................4-37
Hood.............................................................. 5-9
Checking Things Under.................................. 5-9
Release.....................................................5-10
Horn............................................................... 3-5
How to Add Coolant to the Coolant
Surge Tank.................................................5-26
How to Check Power Steering Fluid..................5-31
How to Check................................................5-50
How to Inspect the Engine Air Cleaner/Filter.......5-18
How to Use This Manual...................................... ii
How to Wear Safety Belts Properly...................1-11
Hydroplaning..................................................4-17
6

I
If No Steam Is Coming From Your Engine..........5-23
If Steam Is Coming From Your Engine...............5-22
If the Light Is Flashing.....................................3-31
If the Light Is on Steady..................................3-31
If You Are Stuck in Sand, Mud, Ice or Snow.......4-27
If You Do Decide To Pull a Trailer.....................4-35
If You're Caught in a Blizzard...........................4-25
Ignition Positions.............................................2-17
Ignition Transaxle Lock Check..........................6-18
Infants and Young Children, Restraints...............1-31
In¯ation -- Tire Pressure..................................5-49
Inspection......................................................6-20
Brake System.............................................6-20
Engine Cooling System................................6-20
Exhaust System..........................................6-19
Fuel System...............................................6-19
Part C - Periodic Maintenance.......................6-19
Steering, Suspension and Front Drive Axle
Boot and Seal.........................................6-19
Throttle System...........................................6-20
Instrument Panel Brightness.............................3-15
Instrument Panel Fuse Block (Passenger's Side)....5-79
Instrument Panel Fuse Block (Driver's Side).......5-78
Instrument Panel.............................................3-23
Cluster.......................................................3-23
Overview..................................................... 3-2
Interior Lamps................................................3-15
J
Jump Starting.................................................5-36
K
Key Lock Cylinders Service..............................6-16
Keyless Entry System....................................... 2-3
Keys............................................................... 2-2
L
Lamps...........................................................3-12
Exterior......................................................3-12
Interior.......................................................3-15
Lap Belt........................................................1-24
Lap-Shoulder Belt...................................1-12, 1-21
LATCH System...............................................1-40
Child Restraints...........................................1-40
Securing a Child Restraint Designed for
the LATCH System...................................1-41
Leaving Your Vehicle With the Engine
Running.....................................................2-24
Leaving Your Vehicle.......................................2-11
Light.............................................................3-26
Air Bag Readiness.......................................3-26
Anti-Lock Brake System Warning...................3-28
Brake System Warning.................................3-27
7