1998 Buick Riviera Owner's Manual

Electronic Level ControlThis feature keeps the rear of your vehicle level as theload changes. It’s automatic -- you don’t need toadjust anything.If you don’l $e the correct equi- lent and driveproperly, you can lose control when you pull atrailer. For example, if the trailer is too heavy, thebrakes may not work well -- or even at all. Youand your passengers could be seriously injured.You may also damage your vehicle; the resultingrepairs would not be covered by your warranty.Pull a trailer only if you have followed all thesteps in this section. Ask your dealer for adviceand information about towing a trailer withyour vehicle.4-31