1995 GMC Yukon Owner's Manual - Page 402

Maintenance Schedule II - Gasoline Engines With Light Duty Emissions (Continued) 0 Check readfront axle fluid level and add fluid as needed. Check constant velocity joints and axle seals forleaking For 2-Wheel Drive vehicles only: Clean and repack the front wheel bearings (or at each brake relining, whichever occurs first). 0 Inspect engine accessory drive belt. An Emission Control Service. Drain, 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. A n Emission Control Service. Replace spark plugs. An Er~aission Corztrol Service. Replace air cleaner filter. An Emission Control Service. Inspect fuel tank, cap and lines for damage orleaks. Inspect fuel cap gasket for any damage. Replace parts as needed. An Emission Control Service. -1 I DATE I ACTUALMILEAGE I SERVICED B Y I 7-34