1994 Buick Regal Owner's Manual - Page 81

New Vehicle "Break-InSS Ignition Key Positions Your key with the black plastic head operates your ignition lock. NOTICE: Your modern Buick doesn't need an elaborate "break-in." But it will perform betterin the long run if you follow these guidelines: Don't drive at any one speed fast or slow for the first 500 miles (804 km). Don't make full-throttle starts. Avoid makinghard stops for the first 200 miles (322km) orso. During this time your new brakelinings aren't yet broken Hard in. stops with new linings can mean premature wear and earlier replacement. Follow this "breaking-in" guideline every time you get new brake linings. -- -- 79