1998 Chevrolet Express Van Owner's Manual - Page 317
1998 Chevrolet Express Van Manual
Page 317 highlights
Maintenance Schedule I Short Trip/City Intervals -- Gasoline Engines I Every 60,000 Miles (100 000 k ) Engine Accessory m: Drive Belt Inspection. Fuel Tank, Cap and Lines Inspection. Exhaust Gas Recirculation System Inspection. Evaporative ControlSystem Inspection. Every 100,000 Miles (166 000 km): Spark Plug Wire Inspection. Spark Plug Replacement. Automatic Transmission Service (normal conditions). Positive Crankcase Ventilation (PCV) Valve Inspection. Every 150,000 Miles (240 000 km): Cooling System Service (or every 60 months, whichever occursfirst). These intervals only summarize maintenance services. Be sure to followthe complete maintenance schedule on the following pages. b m n g TripMighway Definition -- GasolineEngines Follow this maintenance scheduleonly if none of the conditions from theShort Trip/City Maintenance Schedule is true. Do not use this schedule if the vehicle is usedfor trailer towing, driven in a dusty area or used off paved roads. Use the Short Trip/City schedulefor these conditions. Driving a vehicle with a fully warmed engine under highway conditions causes engine oil to break down slowex I 7-6