1995 Pontiac Firebird Owner's Manual - Page 312

Maintenance Schedule I Schedule I1 Definition Follow ScheduleI1 only if none of the conditions from Schedule I is true. 1 Schedule I1 Intervals I - Every 7,500 Miles (12 500 km) Engine Oil and Filter Change (or every 12 months) 12 Chassis Lubrication (or every months) At 7,500 Miles (12500 km) Rear Axle Fluid Change (Limited-Slip Differential) At 7,500 Miles (12500 km) Then Every 15,000 Miles (25000 km) Tire Rotation Automatic Transmission Service (severe conditions) @very30,000 Miles (50 000 k ) m Engine Accessory Drive Belt Inspection every (or 24 months) Cooling System Service (or every months) 24 Spark Plug Replacement (Except 5.7L Code P engine) Spark Plug Wire Inspection Air Cleaner Filter Replacement Fuel Tank, Cap and Lines Inspection Every 100,000 Miles (166000 km) Spark Plug Replacement (5.7L Code engine only) P Automatic Transmission Service (normal conditions)