1995 Buick Skylark Owner's Manual - Page 264

Maintenance ScheduleI 30,000 Miles (50 000 km) 0Change engine oil and filter (or every 3 months, whichever occurs first). An Emission Control Service. 0Lubricate the suspension, steering linkage and transaxle shift linkage (or every 6 months, whichever occurs first). 0Inspect engine accessory drive belt (or every 24 months, whichever occurs first). An Emission Control Service. 0Drain, flush and refill cooling system (or every 24 months, whichever occurs first). See "Engine Coolant" in the Index for what to use. Inspect hoses. Clean radiator, condenser, pressure cap and neck. Pressure test the cooling system and pressure cap. An Emission Control Service. I7 Replace spark plugs (except 2.3L Code D engine). An Emission Control Service. 0Inspect spark plug wires (except 2.3L Code D engine). An Emission Control Sewice. 0Replace air cleaner filter. Replace filter more often under dusty conditions. An Emission Control Service. 0Inspect fuel tank, cap and lines for damage or leaks. Inspect fuel cap gasket for any damage. Replace parts as needed. An Emission Control Service. 0Rotate tires. See "Tire Inspection and Rotation'' in the Index for proper rotation pattern and additional information. I DATE I ACTUAL MILEAGE SERVICED B Y I 7-11