2003 Buick LeSabre Owner's Manual - Page 353

Maintenance Schedule Introduction IMPORTANT: KEEP ENGINEOIL AT THE PROPER LEVEL AND CHANGE AS ECOMMENDED 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 of the air we breathe. Improper fluid levels or the wrong tire inflation can increase the level of emissions from your vehicle. To help protect our environment, and to keep your vehicle in good condition, please maintain your vehicle properly. Maintenance Requirements Maintenance intervals, checks, inspections and recommended fluids and lubricants as prescribed in this manual are necessary to keep your vehicle in good working condition. Any damage caused by failure to follow recommended maintenance may not be covered by warranty. Have you purchased theGM Protection Plan? ThePlan supplements your new vehicle warranties. See your Warranty and Owner Assistance booklet or your dealer for details. 6-2