1993 Buick Park Avenue Owner's Manual - Page 278

In most cases, you will not need to have your wheels aligned again. However, if you notice unusual tire wear or your vehicle pulling oneway or the other, the alignment may need to bereset. If you notice your vehicle vibrating when driving on a smooth road, your wheels may need to be rebalanced. A .. CAUTION: Wheel Replacement Replace any wheel that is bent, cracked or badly rusted. If wheel nuts keep coming loose, the wheel, wheel bolts, and wheel nuts should be replaced. If the wheel leaks air out, replace it (except some aluminum wheels, which can sometimes be repaired). Seeyour Buick dealer if any of these conditions exist. Your dealer will know the kind of wheel you need. Each new wheel should have the same load carrying capacity, diameter, width, offset, and be mounted the same way as the one it replaces. If you need to replace any of your wheels, wheel bolts, or wheel nuts, replace them only with new GM original equipment parts. This way, you will be sure to have the right wheel, wheel bolts, and wheel nuts for your Buick model. I Using the wrong replacement wheels, wheel bolts, or wheel nuts onyour vehicle can be rngerous. It couldaffect the braking and ~ n d l i n g your vehicle, makeyour tires loseair of and make you losecontrol. You could have a collision in which you or others could be injured. - ..ways use the correct wheel, wheel bolts, d for replacement. ~ wheel nuts I 1: NOTICE: The wrong wheel can atso cause Droblemswith bearing life, brake cooling, speedometer/odometer calibration, headllgb,, aim, bumper height,vehicle ground clearance and tire or tire chain clearance to the body an( chassis.