1994 Chevrolet Lumina Owner's Manual - Page 221

7. Transaxle Service -- Change both the fluid and filter every 15,000 miles (25 000 km) if the vehicle is mainly driven under one or more of these conditions: 0 11. Air Cleaner Filter Replacement* -- Replace every 30,000 miles (50 000 km) or more often under dusty conditions. Ask your dealer for the proper replacement intervals for your driving conditions. In heavy city traffic where the outside temperature regularly reaches 90°F (32 "C) or higher. In hilly or mountainous terrain. When doing frequent trailer towing. Uses such as found in taxi, police car or delivery service. 0 0 12.Fuel Tank, Cap and Lines Inspection*? -- Inspect fuel tank, cap and lines (including fuel rails and injection assembly) for damage or leaks. Inspect fuel cap gasket for an even filler neck imprint or any damage. Replace parts as needed. Periodic replacement of the fuel filter is not required. If you do not use yourvehicle under any of these conditions, change both the fluid and filter every 100,000 miles ( 166 000 km). 8. Spark Plug Replacement* -- Replace spark plugs with the proper type. See "Replacement Parts" in the Index. 9. Spark Plug Wire Inspection"? -- Inspect for burns, cracks or other damage. Check the boot fit at the coils and at the spark plugs. Replace wires as needed. 1O.Exhaust Gas Recirculation (EGR)System Inspection (3.4L Code X engine only)*? -- Conduct the EGR system service as described in the service manual. To purchase a service manual, see "Service Publications" in,the Index. * An Emission Control Service. The U.S. Environmental Protection Agency or the California Air Resources Board has determined thai the failure t o perform this maintenance item will n o t n u l l i f y the emission warranty or limit recall liability prior to the completion of vehicle useful life. General Motors, however. urges thnt all recommended maintenance services hc performed at the indicated intervals and the maintenance be recorded in "Section E:Maintenance Record". 219...