1994 BUICK CENTURY service interval

TO BE SERVICED
(See Explanation of
Scheduled Maintenance Services Following
Schedules
I and 11)
Item No.
I
6. Transaxle Service
I
7. Spark Plug
Replacement*
3 100 Engine
8. Spark Plug Wire
I
10. Air Cleaner Filter
Replacement*
I
1 1. Fuel Tank, Cap & Lines
Inspection*?-
55 60 65 70 75 80
The services shown in this schedule up to 48 000 miles (80 000 km) should be performed after
48 000 miles at the same intervals.
* An Emission Control Service.
-f 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 vehicle useful life. General Motors, however, urges that all recommended maintenance services be
performed at the indicated intervals and the maintenance be recorded in “Section E:Maintenance Record”.
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TO BE SERVICED
(See Explanation of
Scheduled Maintenance Services Following Schedules I and
11)
Item No.
I
6. Transaxle Service
7. Spark Plug
Replacement*
I 8. Spark Plug Wire Inspection*?
I
9. EGR System Inspection (2.2 L L4 Code 4
engine only)*?
I
10. Air Cleaner Filter Replacement”
I 1 1. Fuel Tank, Cap & Lines Inspection*?
WHEN TO PERFORM
Miles (kilometers) or
Months, Whichever Occurs First
I MILES (000) I .,
I KILOMETERS (000)
See Explanation of Scheduled Maintenance
Services Following Schedules
I and I1
Every
100,000 mi. ( 166 000 km)
Every
30 000 mi. (50 000 km)
See Explanation of Scheduled Maintenance
Services Following Schedules I and I1
Every
30 000 mi. (50 000 km)
50 75 62.5
a
a
a
a
The services shown in this schedule up to 45 000 miles (75 000 km) should be performed after 45 000 miles at the same
intervals.
* An Emission Control Service.
? 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 vehicle useful life. General Motors, however, urges that all recommended maintenance services be
performed at the indicated intervals and the maintenance be recorded in “Section E:Maintenance Record”.
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6. ’Ikande Service -- Change both the fluid and filter
every 15,000 miles
(25 0oO km) 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.
0 In hilly or mountainous terrain.
0 When doing frequent trailer towing.
Uses such as found in taxi, police car or delivery
service.
9. Exhaust Gas Recirculation (EGR) System
Inspection
(2.2 L Code 4 engine only) *? ---
Conduct the EGR system service as described in the
service manual.
To purchase a service manual, see
“Service Publications” in the Index.
10. Air Cleaner Filter Replacement* -- Replace every
30,000 miles (50 0o0 km) or more often under dusty
conditions. Ask your dealer for the proper
replacement intervals for your driving conditions.
11.
Fuel Tank, Cap and Lines Inspection*? -- Inspect
fuel
tank, cap and lines for damage or leaks. Inspect
fuel cap gasket for an even filler neck imprint
or any
damage. Replace parts as needed. Periodic replacement
of the fuel filter is not required.
If you
do not use your vehicle under any of these
conditions, change both the fluid and filter every 100,OOO miles (160 OOO km).
7. Spark Plug Replacement* -- Replace spark plugs
with the proper type. See “Specifications Chart”
in
the Index.
8. Spark Plug Wire Inspection*’f’ -- Inspect for bums,
cracks or other damage. Check the boot fit at the
distributor and at the spark plugs. Replace wires as
needed.
* An Emission Control Service.
The
U.S. Environmental Protection Agency or the California Air Resources Board has determined that the fail\
ure to perform this maintenance item will not nullify the
emission warranty or limit recall liability prior to the completion of vehicle useful life. General Motors, however, urges that all recommended maintenance services be performed at the indicated intervals and the maintenance be recorded in “Section E:Maintenance Record”.
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Section B: Owner Checks and
Services
Listed below are owner checks and services which should
be performed at the intervals specified to help
ensure the safety, dependability and emission control
performance of your vehicle.
Be sure any necessary repairs are completed at once.
Whenever any fluids
or lubricants are added to your
vehicle, make sure they are the proper ones, as shown in Section
D.
At Each Fuel Fill (It is important for you or
a service station attendant to perform these
underhood checks at each fuel fill.)
WHAT TO DO
~
Engine Oil Level
Engine Coolant Level
Windshield
Washer Fluid Level Check the engine oil level and add the
proper oil if necessary. See “Engine
Oil” in the Index for further details.
Check the engine coolant level and add
the propexcoolant mix if necessary. See “Coolant” in the Index for further
details.
Check the windshield washer fluid
level in the windshield washer
tank and
add the proper fluid if necessary. See “Windshield Washer Fluid” in the
Index for further details.
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