1995 Pontiac Bonneville Owner's Manual - Page 280
1995 Pontiac Bonneville Manual
Page 280 highlights
Maintenance Schedule I 30,000 Miles (50000 km) 0Change engine oil and filter (or every 3 months, whichever occursfirst). An Emission Control Service. 0Lubricate the suspension and steering linkage, transaxle shift linkage, parking brake cable guides and underbody contact points and linkage (or every6 months. whichever occurs first). 0Inspect engine accessory drive belt (or every 24 months, whichever occurs first). 0Drain, flush and refill cooling system (or every 24 months, whichever occurs first). See "Engine Coolant'' in the Index what for to use. Inspect hoses. Clean radiator, condenser, pressure cap and neck. Pressure test the cooling system and pressure cap. An Emission Control Service. 0Replace spark plugs. An Emission Control Service. 0Inspect spark plug wires. An Emission Control Service. -f 0Replace air cleaner filter. Replace filter more often underdusty 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. 4 [7 For Supercharged engines only: Check the supercharger oil level and add oil as needed (or every 36 months, whichever occurs first). See "Recommended Fluids and Lubricants" in this section. An Emission Control Service. (Continued) 7-11