mileage BUICK CENTURY 1997 Owner's Manual

1 Short TripKity Maintenance Schedule 1
100,000 Miles (166 000 km) (Continued)
- 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, the fluid and filter do not
require changing.
DATE
SERVICED BY: ACTUAL MILEAGE
150,000 Miles (240 000 km)
Drain, flush and refill cooling system
(or every
60 months since last service,
whichever occurs first). See “Engine
Coolant”
in the Index for what to use.
Inspect hoses. Clean radiator, condenser,
pressure cap and neck. Pressure test
cooling system and pressure cap.
An Emission Control Sewice.
DATE SERVICED BY: ACTUAL MILEAGE
7-26
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The services shown in this schedule up to 100,000 miles
(166
000 km) should be performed after 100,000 miles
(166 000 km) at the same intervals. The services shown
at
150,000 miles (240 000 km) should be performed at
the same interval after 150,000 miles (240
000 km).
See “Owner Checks and Services” and “Periodic
Maintenance Inspections” following.
Footnotes
The U.S. Environmental Protection Agency or the
California Air Resources Board has determined that the
failure to perform this maintenance item will not nullify
the emission warranty or limit recall liability prior to the
completion
of the vehicle’s useful life. We, however,
urge that all recommended maintenance services be
performed at the indicated intervals and the maintenance
be recorded.
+ A good time to check your brakes is during tire
rotation. See “Brake System Inspection” under “Periodic
Maintenance Inspections’’ in Part
C of this schedule.
7,500 Miles (12 500 km)
Change engine oil and filter (or every
12 months, whichever occurs first).
An Emission Control Service.
0 Rotate tires. See “Tire Inspection and
Rotation” in the Index for proper rotation
pattern and additional information.
(See footnote
+.)
DATE SERVICED BY: ACTUAL MILEAGE
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I Long Trip/Highway Maintenance Schedule I
=
15,000 Miles (25 000 km)
0 Change engine oil and filter (or every
12 months, whichever occurs first).
An Emission Control Service.
Replace passenger compartment air filter.
0 Rotate tires. See “Tire Inspection and
Rotation” in the Index for proper rotation
pattern and additional information. (See footnote
+.)
DATE ACTUAL MILEAGE SERVICED BY
22,500 Miles (37 500 km)
Change engine oil and filter (or every
12 months, whichever occurs first).
0 Rotate tires. See “Tire Inspection and
Rotation” in the Index for proper rotation
pattern and additional information.
(See footnote
+.)
An Emission Control Service.
I DATE I ACTUAL MILEAGE ISERVICED BY: I
7-28
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I Long Tripmighway Maintenance Schedule I
30,000 Miles (50 000 km)
0 Change engine oil and filter (or every
12 months, whichever occurs first).
An Emission Control Service.
0 Replace passenger compartment air filter.
0 Rotate tires. See “Tire Inspection and
Rotation’’ in the Index for proper rotation
pattern and additional information.
(See footnote
+.)
0 Replace air cleaner filter.
An Emission Control Service.
0 Inspect fuel tank, cap and lines for damage
or leaks. Inspect fuel cap gasket for any
damage. Replace parts as needed.
An Emission Control Service. (See footnote?.)
I DATE I ACTUAL MILEAGE ISERVICED BY: I
7-29
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37,500 Miles (62 500 km)
0 Change engine oil and filter (or every
12 months, whichever occurs first).
An Emission Control Service.
0 Rotate tires. See “Tire Inspection and
Rotation” in the Index for proper rotation
pattern and additional information.
(See footnote
+.)
DATE SERVICED BY: ACTUAL MILEAGE
R
45,000 Miles (75 000 km)
0 Change engine oil and filter (or every
12 months, whichever occurs first).
An Emission Control Service.
0 Replace passenger compartment air filter.
0 Rotate tires. See “Tire Inspection and
Rotation’’ in the Index for proper rotation
pattern and additional information. (See footnote
+.)
DATE SERVICED BY ACTUAL MILEAGE
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Long Tripmighway Maintenance Schedule
I I
50,000 Miles (83 000 km) I 52,500 Miles (87 500 km)
0 Change automatic transaxle fluid and filter
if the vehicle is mainly driven under one or
more
of these conditions:
- In heavy 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 or
delivery service.
If you do not use your vehicle under any of these
conditions, the fluid and filter do not require changing.
0 Change engine oil and filter (or every
12 months, whichever occurs first).
0 Rotate tires. See “Tire Inspection and
Rotation’’ in the Index for proper rotation
pattern and additional information. (See footnote
+.)
An Emission Control Service.
DATE ACTUAL MILEAGE SERVICED BY: DATE SERVICED BY: ACTUAL
MILEAGE
7-31
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Long TripEtighway Maintenance Schedule 1
60,000 Miles (100 000 km)
0 Change engine oil and filter (or every
12 months, whichever occurs first).
An Emissior~ Control Service.
0 Replace passenger compartment air filter.
0 Rotate tires. See “Tire Inspection and
Rotation”
in the Index for proper rotation
pattern and additional information.
(See footnote
+.)
0 Inspect engine accessory drive belt.
Replace air cleaner filter.
A11 Emissior~ Control Service.
Inspect fuel tank, cap and lines for damage
or leaks. Inspect fuel cap gasket for any
damage. Replace parts as needed.
An Emission Control Service. (See footnote?.)
I I I 1
DATE ACTUAL MILEAGE SERVICED BY
7-32
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I Long Tripmighway Maintenance Schedule I
67,500 Miles (112 500 km)
Change engine oil and filter (or every
12 months, whichever occurs first).
0 Rotate tires. See “Tire Inspection and
Rotation” in the Index for proper rotation
pattern and additional information.
(See footnote
+.)
An Emission Control Service.
DATE SERVICED BY: ACTUAL MILEAGE
75,000 Miles (125 000 km)
0 Change engine oil and filter (or every
12 months, whichever occurs first).
An Emission Control Service.
Replace passenger compartment air filter.
17 Rotate tires. See “Tire Inspection and
Rotation” in the Index for proper rotation
pattern and additional information.
(See footnote
+.)
I I I 1
DATE
SERVICED BY: ACTUAL MILEAGE
7-33
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mg Trip/Highway Maintenance Schedule I
82,500 Miles (137 500 km)
0 Change engine oil and filter (or every
12 months, whichever occurs first).
An Emission Control Service.
0 Rotate tires. See “Tire Inspection and
Rotation” in the Index for proper rotation
pattern and additional information.
(See footnote
+.)
DATE ACTUAL MILEAGE SERVICED BY
90,000 Miles (150 000 km)
0 Change engine oil and filter (or every
12 months, whichever occurs first).
An Emission Control Service.
0 Replace passenger compartment air filter.
0 Replace air cleaner filter.
An Emission Control Service.
0 Inspect fuel tank, cap and lines for damage
or leaks. Inspect fuel cap gasket for any
damage. Replace parts as needed.
An Emission Control Service. (See footnote?.)
0 Rotate tires. See “Tire Inspection and
Rotation” in the Index for proper rotation
pattern and additional information.
(See footnote
+.)
DATE SERVICED BY ACTUAL MILEAGE
7-34
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I Long Tripmighway Maintenance Schedule
97,500 Miles (162 500 km)
0 Change engine oil and filter (or every
12 months, whichever occurs first).
0 Rotate tires. See “Tire Inspection and
Rotation”
in the Index for proper rotation
pattern and additional information.
(See footnote
+.)
An Emission Control Service.
I DATE I ACTUAL MILEAGE ISERVICED BY: I
100,000 Miles (166 000 km)
0 Inspect spark plug wires.
0 Replace spark plugs.
Change automatic transaxle fluid and filter
if the vehicle is mainly driven under one
or
more of these conditions:
- In heavy city traffic where the outside
temperature regularly reaches
90 OF
(32°C) or higher.
An Emission Control Service.
An Emission Control Service.
- In hilly or mountainous terrain.
- When doing frequent trailer towing.
(Continued)
7-35
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