Buick 1993 Roadmaster Owner's Manual page 306

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Sched.uled Maintenante Services Schedule I1
Follow Schedule. I1 ONLY if none of the driving conditions specified in Schedule
I apply.
,
TO BE SERVICED
(See Explanation of
Scheduled Maintenance
Services Following
Schedules I and
11)
Item No.
I. Engine Oil Change"
O i l
Filter Change"
2. Chassis Lubrication
3. Throttle Body Mounting Bolt Torque*
4. Tire
&
Wheel Inspection
.&
Rotation
5. Engine Accessory Drive Belt(s) Inspection*
6. Cooling System Service"
7. Front Wheel Bearing Repack.
WHEN TO PERFORM
Miles (kilometers) or
Months, Whichever
Occurs First
,
..
I
MILE,
KILOMEl
12.5
I
25
I
37.5
Every 7 500 mi. (12 500 km) or 12 mos.
a
0
0
At first and then every other oil change
a
0
Every 7 500 mi. (12
500
km) or 12 mos.
0
a
0
At 7 500 mi. (12.500
km)
only
0
At
7 500
mi. (12 500
k m )
and then every
15 000 mi. (25 000 km) or as necessary
I
o
-~
Every
30
000 mi. (50 000
km)
or 24 mos.
t
~~
.
.
Every 30 000 mi. (50
'000
km)
'
'
'
;
(000)
30
I
37.5
I
45
304

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