1993 Pontiac Trans Sport Owner's Manual - Page 283

Maintenance Schedule Section A: Scheduled Maintenance Services Schedule I Follow Schedule I if your vehicle is MAINLY driven under one or more of the following conditions: ITEM NO. , ,; , ; [cant.] 1 TOSERVICED BE WHEN ~' TO PERFORM Miles (kilometers)or Months (whichever occurs .first). , ~, S e e Explanation o Scheduled Maintenance f Services following Schedules I and II , , ,'A",% ~, When most trips include extended idling and/or frequent low-speed operation, as in stop-and-go traffic. When towing a trailer. When operating in dusty areas. Schedule I should also be followed if the vehicle is used for delivery service, police, taxi or other commercial applications. * A n Emission Control Service. T?r R e US.Environmental Protection Agency has determined that the failure to perform this maintenance item will not nulllfi the emission warranty or limit recall liability prior to the completion o vehicle useful life. General f Motors, however, urges that all recommended maintenance services be pe@ormed at the indicated intervals and the maintenance be recorded in Section E: Maintenance Record. Tire and Wheel Rotation & Inspection At 6,000 Miles (10 000 k ) then m and every 15,000 Miles (25 OOO km) or as necessary. I I 6 I I CoolingService* System I I Every 30,000 Miles (50 000 k ) 24 Months. m or 1 8 Spark Replacement* Plug Every 30,000 Miles (50 000 km). I I Exhaust Gas Recirculation (EGR) System Inspection (3.1LCodeD engine only)* Every 60,000 Miles (100 OOO km) or 60 Months. I 14 I Air Cleaner Inspection (3.1L Code D engine only)** Every 30,000 Miles (50 000 km). Engine Timing and Distributor Check (3.1L Code D engine only)" Every 60,000 Miles (100 000 km)or 60 Months.