1998 Pontiac Grand Am Owner's Manual - Page 307

Maintenance Schedule Long Tripmighway Definition Follow this maintenance schedule if noneof the only conditions fromthe Short TripKity Maintenance Do Schedule is true. not use this schedule if the vehicle or used is used for trailer towing, driven in a dusty area off paved roads.Use the ShortTripKity schedule for these conditions. Driving a vehicle with a fully warmed engine under Long Tripmighway Intervals Every 7,500 Miles (12500 km): Engine Oil and Filter Change (or every12 months, whichever occurs first). every 12 months, whichever Chassis Lubrication (or occurs first). Tire Rotation. Every 30,000 Miles (50 OOO k ) Air Cleaner Filter m: Replacement. Fuel Tank, and Lines Inspection. Cap Every 50,000 Miles (83 OOO km):Automatic Transaxle Service (severe conditions only). Every 60,000 Miles (100 000 km): Engine Accessory Drive Belt Inspection. Every 10 O Miles (166 0oO km): Spark Plug Wire 0O O , Inspection. Spark Plug Replacement. Every 150,000 Miles (240 000 k ) Cooling System m: Service (or every 60 months, whichever occurs first). These intervals only summarize maintenanceservices. Be sure to follow complete maintenance schedule on the the following pages. highway conditionscauses engine oil to break down slower: