1995 Buick Skylark Owner's Manual - Page 275

I MaintenanceSchedule I I 90,000 Miles (150 000 kmj 0Change engine oil and filter (or every 3 months, whichever occurs first). An Emission Control Service. 0Lubricate the suspension, steering linkage and transaxle shiftlinkage (or every 6 months, whichever occurs first). 0Inspect engine accessory drive belt (or every 24 months, whichever occursfirst). An Emission Control Service. 0Drain, flush and refill cooling system (or every 24 months, whichever occursfirst). 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 pressurecap. An Emission Control Service. 0Replace spark plugs (except 2.3L Code D engine). An Emission Control Service. (Continued) 87,000 Miles (145 000 kmj 0Change engine oil and filter (or every 3 months, whichever occurs first). An Emission Control Service. I I I DATE MILEAGE ACTUAL SERVICED BY: 7-22