1993 Chevrolet Cavalier Owner's Manual - Page 236

Service & Appearance Care Temperature-A, 8, C ~ N T J Warning: The temperature grade for this tire is established for a tire that is properly inflated and not overloaded. Excessive speed, underinflation, or excessive loading, either separately or in combination, can cause heat buildup and possible tire failure. Those grades are molded on the sidewalls of passenger car tires. While the tires available as standard or optional equipmenton General Motors vehicles may vary with respect to these grades, all such tires meet General Motors performance standards and have been approved for use on General Motors vehicles. All passenger type (P Metric) tires must conform to Federal safety requirements in addition to these grades. 234 Replace any wheel that is bent, cracked or badly rusted. If wheel nuts keep The wheels on your vehicle were coming loose, the wheel, wheel bolts, aligned and balanced carefully at the and wheel nuts should be replaced. If factory to give you the longest tire life the wheel leaks air out, replace it and best overall performance. (except some aluminum wheels, which In most cases, you will not need to have can sometimes be repaired). See your your wheels aligned again. However, if Chevrolet dealer if any of these you notice unusual tire wearor your conditions exist. vehicle pulling one way or the other, the Your dealer will know the kind of wheel alignment may need to be reset. If you you need. Each new wheel should have notice your vehicle vibrating when the same load carrying capacity, driving on a smooth road, your wheels diameter, width, offset, and be mounted may need to be rebalanced. 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 you have the right wheel, wheel bolts, and wheel nutsfor your Chevrolet model. Wheel Alignment and Tire Balance Wheel Replacement