Buick 1993 Roadmaster Owner's Manual page 305

TO BE SERVICED
(See Explanation of
Scheduled Maintenance
'
Months, Whiche'ver
Services Following:
Miles (kilometers) or
WHEN
TO PERFORM
I
Schedules I and 11y
Item No.
~
Occurs First
7. Front Wheel bearing
~~
Repack
See Explanation of Scheduled
Maintenance Service
,Following Schedules I and I1
9. Spark Plug
Replacement*
Inspection*?
I
11. EGR System Inspection*?
I
I
12. Air Cleaner Filter
Replacement*
13. Air Cleaner Inspection*?
14.Fuel Tank, Cap & Lines
Inspection*?
15. Engine Timing &
Distributor Check*
~~
Every 30 000 mi
(50 000 km)
MILES (000)
- KILOMETERS (000)
75 80
J
The services shown in. this schedule up to 48 000 miles (80 00.0 km) should be performed after
48 000 miles at the same intervals.
*
An
Emission Control Service.
-f-
The U.S. Environmental F'rotection Agency 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 EMaintenance
Record".