1997 Chevrolet Lumina Owner's Manual - Page 302

I IMPORTANT: KEEP ENGINE OIL AT THE PROPER LEVEL AND CHANGE AS RECOMMENDED I I Introduction Your Vehicle and the Environment Proper vehicle maintenance not only helps to keep your vehicle in good working condition, but also helps the environment. All recommended maintenance procedures are important. Improper vehicle maintenance can even affect the quality the airwe breathe. Improper fluid of levels or the wrong tire inflation increase the level can of emissions from your vehicle.To help protect our environment, and to keep your vehicle in good condition, please maintain your vehicle properly. Have you purchased the GM Protection Plan? The Plan supplements your new vehicle warranties. See your Warranty and Owner Assistance booklet,or your Chevrolet dealer for details. 7-2