Buick 1995 Century Owner's Manual page 283

Maintenance Schedule I
90,000 Miles (150 000 km)
0
Change engine oil and filter (or every
3 months, whichever occurs first).
0
Lubricate the transaxle shift linkage,
An Emission Corztrol Semite.
parking brake cable guides, underbody
contact points and linkage. If equipped with
grease fittings, lubricate the suspension and
steering linkage (or every 6 months,
whichever occurs first).
Inspect engine accessory drive belt (or
every
24 months, whichever occurs first).
0
Drain, flush and refill cooling system (or
every 24 months, whichever occurs first).
See "Engine Coolant" in the Index for what
to use. Inspect hoses. Clean radiator,
condenser, pressure cap and neck. Pressure
test the cooling system and pressure cap.
An Emission Control Service.
0
Replace spark plugs (except 2.2L Code 4
0
Inspect spark plug wires.
An Enzissiorz Control
Scrvicr.
*f
0
Replace air cleaner filter. Replace filter
more often under dusty conditions.
engine).
An Emission Control Service.
A n Emission 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.
-1
Inspect Exhaust Gas Recirculation (EGR)
system (2.2L Code 4 engine only).
An Emission Control Service.
?
(Continued)
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