service interval BUICK PARK AVENUE 1994 Owners Manual

TO BE SERVICED
(See Explanation of
Scheduled Maintenance
Services Following
Schedules
I and 11)
Item No.
8. Spark Plug Wire Inspection*?
9. Supercharger Oil Check
(3.8L Code I engine only)
10. Air Cleaner Filter Replacement"
1 I. Fuel Tank. Cap & Lines Inspection**
WHEN TO PERFORM
Miles (kilometers) or
Months, Whichever
Occurs First
I MILES (000)
22.5 45 37.5 30
KILOMETERS (000)
12.5 I 25 I 37.5 I SO I 62.5 I 75 ~~
Every 30 000 mi. (SO 000 km) e
Every 30 000 mi. (50 000 km) or 36 months I
See Explanation of Scheduled Maintenance
Services Following Schedules
I and I1
Every 30 000 mi. (SO 000 km) e
0
I
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.
I
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Inspect hoses and replace if they are cracked, swollen
or deteriorated. Tighten screw-type hose clamps.
Clean the outside of the radiator and air conditioning
condenser. Wash the pressure cap and neck.
To help ensure proper operation, we recommend a
pressure test of both the cooling system and the
pressure cap.
6.
Transaxle Service -- Change both the fluid and filter
every
15,000 miles (25 000 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. (With some
models, you shouldn’t ever tow a trailer. See
“Towing a Trailer”
in the Index.)
0 Uses such as found in taxi, police car or delivery
service.
If you do not use your vehicle under any of these
conditions, change both the fluid and filter every
100,000 miles ( 160 000 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 burns,
cracks or other damage. Check the boot
fit at the
distributor and at the spark plugs. Replace wires as
needed.
9. Supercharger Oil Check--Check oil every 30,000
(50 000km) or 36 months. Check oil level only on
cold engine. Add the proper synthetic oil. See
“Recommended Fluids and Lubricants” in the Index.
10. Air Cleaner Filter Replacement* -- Replace every
30,000 miles (50 000 km) or more often under dusty
conditions. Ask your dealer for the proper
replacement intervals for your driving conditions.
1 1. Fuel Tank, Cap and Lines Inspection*? -- Inspect
fuel tank, cap and lines (including fuel rails and
injection assembly) 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.
* An Emission Control Service.
-f The US. 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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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.)
Engine Oil Level
Engine Coolant
Level
Washer Fluid
Level
WHAT TO DO
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
in the
coolant recovery tank and add the
proper coolant 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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