1999 Chevrolet Prizm Owner's Manual - Page 315

yellowblue Long Trip/Highway Scheduled Maintenance j Change engine oil and filter (or every 12 months, whichever occurs first). An Emission Control Service. j Lubricate chassis components (or every 12 months, whichever occurs first). (See footnote #.) j Replace spark plugs. An Emission Control Service. j Replace air cleaner filter (or every 24 months, whichever occurs first). An Emission Control Service. j Inspect fuel tank, cap, cap gasket and lines for damage or leaks (or every 90,000 Miles (150 000 km) DATE ACTUAL MILEAGE SERVICED BY: 24 months, whichever occurs first). Replace parts as needed. An Emission Control Service. (See footnote [.) j Inspect engine accessory drive belts (or 12 months since last inspection). An Emission Control Service. j 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 cooling system and pressure cap. An Emission Control Service. (See footnote [.) j Change manual transaxle fluid every 30,000 miles (50 000 km) only if your vehicle is used to tow a trailer. (Continued) 7-35