1993 Buick Roadmaster Owner's Manual - Page 305

TO BE SERVICED I (See Explanationof Scheduled Maintenance Services Following: Schedules I and 11y ~ WHEN TO PERFORM Miles (kilometers)or Months, Whiche'ver Occurs First ' ~~ MILES (000) - KILOMETERS (000) Item No. 7. Front Wheel bearing Repack 9. Spark Plug Replacement* 75 80 See Explanationof Scheduled Maintenance Service ,Following Schedules I and I1 Inspection*? I 11.EGR SystemInspection*? I I 12.Air Cleaner Filter Replacement* ~~ Every 30 000 mi (50 000 km) 13.Air Cleaner Inspection*? 14.Fuel Tank, Cap & Lines Inspection*? 15. Engine Timing& Distributor Check* J The services shown in. this schedule to 48 000 miles (80 00.0km) should be performed after up 48 000 miles at thesame intervals. * An Emission Control Service. -f- The U.S. Environmental F'rotection Record". Agency has determined thatfailure to perform this maintenance item will nullify the emission warranty limit recall liability the not or prior to the completion of vehicle useful life. General Motors, however, urges all recommended maintenance services be performed indicated intervals and maintenance be recorded in "Section EMaintenance that at the the