Buick 1995 Century Owner's Manual page 295

I
Maintenance Schedule I1
90,000 Miles (150 000 km)
0
Change engine oil and filter (or every
12 months, whichever occurs first).
An Emission Control Service.
Lubricate the transaxle shift linkage,
parking brake cable guides, underbody
contact points and linkage. If equipped with
grease fittings, lubricate the suspension and
steering linkage (or every 12 months,
whichever occurs first).
0
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.
Replace spark plugs (except 2.2L Code 4
Inspect spark plug wires.
An Emission Control
0
Replace air cleaner filter.
An Emission Control
engine).
An Emission Control Service.
Service.
3'
Service.
(Continued)
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