1995 Chevrolet Suburban Owner's Manual - Page 415

Maintenance ScheduleI - Gasoline Engines Heavy Duty Emissions (Continued) Inspect fueltank, lines, rails, injection assembly, cap and cap gasket. An Emission Control Service. ?Fuel filter replacement is notrequired. Inspect accessory drive (serpentine) belt for cracks, fraying and wear and check belt for proper tension. Adjust or replace belt as needed. An Emission Control Service. 0 Inspect shields and underhood insulation for damage or looseness. Adjust or replace as required. This is a Noise Emission Control Service. Applicable only to vehicles sold in the United States. all 0 If your engine has a thermostatically controlled cooling fan, inspect hoses and ducts for proper hook-up (or every 12 months, whichever occurs first). Be sure the valve works properly. This is a Noise Emission Control Service. Applicable only to vehicles sold in the United States. 7-52