2003 CHEVROLET MALIBU engine oil

12,000 Miles (20 000 km)
qChange engine oil and ®lter (or every 3 months,
whichever occurs ®rst).An Emission Control Service.
qRotate tires. SeeTire Inspection and Rotation
on page 5-50for proper rotation pattern and
additional information.(See footnote +.)
15,000 Miles (25 000 km)
qChange engine oil and ®lter (or every 3 months,
whichever occurs ®rst).An Emission Control Service.
qInspect engine air cleaner ®lter. If necessary, replace
the ®lter. If vehicle is driven in dusty/dirty conditions,
inspect ®lter at every engine oil change. See
Engine Air Cleaner/Filter on page 5-17for more
information.An Emission Control Service. (See
footnote ².)
18,000 Miles (30 000 km)
qChange engine oil and ®lter (or every 3 months,
whichever occurs ®rst).An Emission Control Service.
qRotate tires. SeeTire Inspection and Rotation
on page 5-50for proper rotation pattern and
additional information.(See footnote +.)
21,000 Miles (35 000 km)
qChange engine oil and ®lter (or every 3 months,
whichever occurs ®rst).An Emission Control Service.
24,000 Miles (40 000 km)
qChange engine oil and ®lter (or every 3 months,
whichever occurs ®rst).An Emission Control Service.
qRotate tires. SeeTire Inspection and Rotation
on page 5-50for proper rotation pattern and
additional information.(See footnote +.)
27,000 Miles (45 000 km)
qChange engine oil and ®lter (or every 3 months,
whichever occurs ®rst).An Emission Control Service.
30,000 Miles (50 000 km)
qChange engine oil and ®lter (or every 3 months,
whichever occurs ®rst).An Emission Control Service.
qReplace engine air cleaner ®lter. SeeEngine
Air Cleaner/Filter on page 5-17for more information.An Emission Control Service.
qRotate tires. SeeTire Inspection and Rotation on
page 5-50for proper rotation pattern and additional
information.(See footnote +.)
33,000 Miles (55 000 km)
qChange engine oil and ®lter (or every 3 months,
whichever occurs ®rst).An Emission Control Service.
6-7

36,000 Miles (60 000 km)
qChange engine oil and ®lter (or every 3 months,
whichever occurs ®rst).An Emission Control Service.
qRotate tires. SeeTire Inspection and Rotation
on page 5-50for proper rotation pattern and
additional information.(See footnote +.)
39,000 Miles (65 000 km)
qChange engine oil and ®lter (or every 3 months,
whichever occurs ®rst).An Emission Control Service.
42,000 Miles (70 000 km)
qChange engine oil and ®lter (or every 3 months,
whichever occurs ®rst).An Emission Control Service.
qRotate tires. SeeTire Inspection and Rotation
on page 5-50for proper rotation pattern and
additional information.(See footnote +.)
45,000 Miles (75 000 km)
qChange engine oil and ®lter (or every 3 months,
whichever occurs ®rst).An Emission Control Service.
qInspect engine air cleaner ®lter. If necessary, replace
the ®lter. If vehicle is driven in dusty/dirty conditions,
inspect ®lter at every engine oil change. See
Engine Air Cleaner/Filter on page 5-17for more
information.An Emission Control Service. (See
footnote ².)
48,000 Miles (80 000 km)
qChange engine oil and ®lter (or every 3 months,
whichever occurs ®rst).An Emission Control Service.
qRotate tires. SeeTire Inspection and Rotation
on page 5-50for proper rotation pattern and
additional information.(See footnote +.)
50,000 Miles (83 000 km)
qChange automatic transaxle ¯uid and ®lter if the
vehicle is mainly driven under one or more of
these conditions:
þ In heavy city traffic where the outside
temperature regularly reaches 90ÉF (32ÉC)
or higher.
þ In hilly or mountainous terrain.
þ When doing frequent trailer towing.
þ Uses such as found in taxi, police or delivery
service.
If you do not use your vehicle under any of these
conditions, the ¯uid and ®lter do not require changing.
51,000 Miles (85 000 km)
qChange engine oil and ®lter (or every 3 months,
whichever occurs ®rst).An Emission Control Service.
6-8

54,000 Miles (90 000 km)
qChange engine oil and ®lter (or every 3 months,
whichever occurs ®rst).An Emission Control Service.
qRotate tires. SeeTire Inspection and Rotation
on page 5-50for proper rotation pattern and
additional information.(See footnote +.)
57,000 Miles (95 000 km)
qChange engine oil and ®lter (or every 3 months,
whichever occurs ®rst).An Emission Control Service.
60,000 Miles (100 000 km)
qChange engine oil and ®lter (or every 3 months,
whichever occurs ®rst).An Emission Control Service.
qReplace engine air cleaner ®lter. SeeEngine
Air Cleaner/Filter on page 5-17for more information.An Emission Control Service.
qRotate tires. SeeTire Inspection and Rotation on
page 5-50for proper rotation pattern and additional
information.(See footnote +.)
63,000 Miles (105 000 km)
qChange engine oil and ®lter (or every 3 months,
whichever occurs ®rst).An Emission Control Service.
66,000 Miles (110 000 km)
qChange engine oil and ®lter (or every 3 months,
whichever occurs ®rst).An Emission Control Service.
qRotate tires. SeeTire Inspection and Rotation
on page 5-50for proper rotation pattern and
additional information.(See footnote +.)
69,000 Miles (115 000 km)
qChange engine oil and ®lter (or every 3 months,
whichever occurs ®rst).An Emission Control Service.
72,000 Miles (120 000 km)
qChange engine oil and ®lter (or every 3 months,
whichever occurs ®rst).An Emission Control Service.
qRotate tires. SeeTire Inspection and Rotation
on page 5-50for proper rotation pattern and
additional information.(See footnote +.)
75,000 Miles (125 000 km)
qChange engine oil and ®lter (or every 3 months,
whichever occurs ®rst).An Emission Control Service.
qInspect engine air cleaner ®lter. If necessary, replace
the ®lter. If vehicle is driven in dusty/dirty conditions,
inspect ®lter at every engine oil change. See
Engine Air Cleaner/Filter on page 5-17for more
information.An Emission Control Service. (See
footnote ².)
6-9

78,000 Miles (130 000 km)
qChange engine oil and ®lter (or every 3 months,
whichever occurs ®rst).An Emission Control Service.
qRotate tires. SeeTire Inspection and Rotation
on page 5-50for proper rotation pattern and
additional information.(See footnote +.)
81,000 Miles (135 000 km)
qChange engine oil and ®lter (or every 3 months,
whichever occurs ®rst).An Emission Control Service.
84,000 Miles (140 000 km)
qChange engine oil and ®lter (or every 3 months,
whichever occurs ®rst).An Emission Control Service.
qRotate tires. SeeTire Inspection and Rotation
on page 5-50for proper rotation pattern and
additional information.(See footnote +.)
87,000 Miles (145 000 km)
qChange engine oil and ®lter (or every 3 months,
whichever occurs ®rst).An Emission Control Service.
90,000 Miles (150 000 km)
qChange engine oil and ®lter (or every 3 months,
whichever occurs ®rst).An Emission Control Service.
qReplace engine air cleaner ®lter. SeeEngine
Air Cleaner/Filter on page 5-17for more information.An Emission Control Service.
qRotate tires. SeeTire Inspection and Rotation on
page 5-50for proper rotation pattern and additional
information.(See footnote +.)
93,000 Miles (155 000 km)
qChange engine oil and ®lter (or every 3 months,
whichever occurs ®rst).An Emission Control Service.
96,000 Miles (160 000 km)
qChange engine oil and ®lter (or every 3 months,
whichever occurs ®rst).An Emission Control Service.
qRotate tires. SeeTire Inspection and Rotation
on page 5-50for proper rotation pattern and
additional information.(See footnote +.)
99,000 Miles (165 000 km)
qChange engine oil and ®lter (or every 3 months,
whichever occurs ®rst).An Emission Control Service.
6-10

7,500 Miles (12 500 km)
qChange engine oil and ®lter (or every 12 months,
whichever occurs ®rst).An Emission Control
Service.
qRotate tires. SeeTire Inspection and Rotation on
page 5-50for proper rotation pattern and additional
information.(See footnote +.)
15,000 Miles (25 000 km)
qChange engine oil and ®lter (or every 12 months,
whichever occurs ®rst).An Emission Control
Service.
qInspect engine air cleaner ®lter. SeeEngine Air
Cleaner/Filter on page 5-17for more information.An Emission Control Service. (See footnote ².)
qRotate tires. SeeTire Inspection and Rotation on
page 5-50for proper rotation pattern and additional
information.(See footnote +.)
22,500 Miles (37 500 km)
qChange engine oil and ®lter (or every 12 months,
whichever occurs ®rst).An Emission Control
Service.
qRotate tires. SeeTire Inspection and Rotation on
page 5-50for proper rotation pattern and additional
information.(See footnote +.)
30,000 Miles (50 000 km)
qChange engine oil and ®lter (or every 12 months,
whichever occurs ®rst).An Emission Control
Service.
qRotate tires. SeeTire Inspection and Rotation on
page 5-50for proper rotation pattern and additional
information.(See footnote +.)
qReplace engine air cleaner ®lter. SeeEngine Air
Cleaner/Filter on page 5-17for more information.An Emission Control Service.
37,500 Miles (62 500 km)
qChange engine oil and ®lter (or every 12 months,
whichever occurs ®rst).An Emission Control
Service.
qRotate tires. SeeTire Inspection and Rotation on
page 5-50for proper rotation pattern and additional
information.(See footnote +.)
45,000 Miles (75 000 km)
qChange engine oil and ®lter (or every 12 months,
whichever occurs ®rst).An Emission Control
Service.
qInspect engine air cleaner ®lter. SeeEngine Air
Cleaner/Filter on page 5-17for more information.An Emission Control Service. (See footnote ².)
qRotate tires. SeeTire Inspection and Rotation on
page 5-50for proper rotation pattern and additional
information.(See footnote +.)
6-12

50,000 Miles (83 000 km)
qChange automatic transaxle ¯uid and ®lter if the
vehicle is mainly driven under one or more of
these conditions:
þ In heavy city traffic where the outside
temperature regularly reaches 90ÉF (32ÉC)
or higher.
þ In hilly or mountainous terrain.
þ When doing frequent trailer towing.
þ Uses such as found in taxi, police or delivery
service.
If you do not use your vehicle under any of these
conditions, the ¯uid and ®lter do not require changing.
52,500 Miles (87 500 km)
qChange engine oil and ®lter (or every 12 months,
whichever occurs ®rst).An Emission Control
Service.
qRotate tires. SeeTire Inspection and Rotation on
page 5-50for proper rotation pattern and additional
information.(See footnote +.)
60,000 Miles (100 000 km)
qChange engine oil and ®lter (or every 12 months,
whichever occurs ®rst).An Emission Control
Service.
qRotate tires. SeeTire Inspection and Rotation on
page 5-50for proper rotation pattern and additional
information.(See footnote +.)
qReplace engine air cleaner ®lter. SeeEngine Air
Cleaner/Filter on page 5-17for more information.An Emission Control Service.
67,500 Miles (112 500 km)
qChange engine oil and ®lter (or every 12 months,
whichever occurs ®rst).An Emission Control
Service.
qRotate tires. SeeTire Inspection and Rotation on
page 5-50for proper rotation pattern and additional
information.(See footnote +.)
75,000 Miles (125 000 km)
qChange engine oil and ®lter (or every 12 months,
whichever occurs ®rst).An Emission Control
Service.
qInspect engine air cleaner ®lter. SeeEngine Air
Cleaner/Filter on page 5-17for more information.An Emission Control Service. (See footnote ².)
qRotate tires. SeeTire Inspection and Rotation on
page 5-50for proper rotation pattern and additional
information.(See footnote +.)
6-13

82,500 Miles (137 500 km)
qChange engine oil and ®lter (or every 12 months,
whichever occurs ®rst).An Emission Control
Service.
qRotate tires. SeeTire Inspection and Rotation on
page 5-50for proper rotation pattern and additional
information.(See footnote +.)
90,000 Miles (150 000 km)
qChange engine oil and ®lter (or every 12 months,
whichever occurs ®rst).An Emission Control
Service.
qReplace engine air cleaner ®lter. SeeEngine Air
Cleaner/Filter on page 5-17for more information.An Emission Control Service.
qRotate tires. SeeTire Inspection and Rotation on
page 5-50for proper rotation pattern and additional
information.(See footnote +.)
97,500 Miles (162 500 km)
qChange engine oil and ®lter (or every 12 months,
whichever occurs ®rst).An Emission Control
Service.
qRotate tires. SeeTire Inspection and Rotation on
page 5-50for proper rotation pattern and additional
information.(See footnote +.)
100,000 Miles (166 000 km)
qInspect spark plug wires.An Emission Control
Service.
qReplace spark plugs.An Emission Control Service.
qChange automatic transaxle ¯uid and ®lter if the
vehicle is mainly driven under one or more of
these conditions:
þ In heavy city traffic where the outside
temperature regularly reaches 90ÉF (32ÉC)
or higher.
þ In hilly or mountainous terrain.
þ When doing frequent trailer towing.
þ Uses such as found in taxi, police or delivery
service.
If you do not use your vehicle under any of these
conditions, the ¯uid and ®lter do not require changing.
150,000 Miles (240 000 km)
qDrain, ¯ush and re®ll cooling system (or every
60 months since last service, whichever occurs ®rst).
See
Engine Coolant on page 5-19for what to use.
Inspect hoses. Clean radiator, condenser, pressure
cap and neck. Pressure test the cooling system
and pressure cap.
An Emission Control Service.
qInspect engine accessory drive belt.An Emission
Control Service.
6-14

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