1. Gather your materials. You will need the hubcaps, a lug wrench or tire iron, and a small block of wood or rubber mallet.
2. Prepare your vehicle. Park your car on a level surface and engage the parking brake. If the hubcaps are already installed, use the lug wrench or tire iron to loosen the lug nuts just enough to remove the old hubcaps.
3. Remove the old hubcaps. If you are replacing old hubcaps, use the lug wrench or tire iron to loosen and remove the lug nuts. Then, gently pry the old hubcaps off the wheels. Be careful not to damage the wheels.
4. Clean the wheels. Before installing the new hubcaps, wipe the lug nuts and wheels with a damp cloth to remove any dirt or grime.
5. Place the new hubcaps on the wheels. Align the hubcap with the lug nuts so that the holes on the hubcap match up with the lug nuts. Gently push the hubcap into place until it clicks or snaps into position.
6. Tighten the lug nuts. Use the lug wrench or tire iron to tighten the lug nuts. Be sure to tighten them in a star pattern, going from one lug nut to the next, until the hubcap is snugly in place.
7. Use the block of wood or rubber mallet to tap the edges of the hubcaps. This will ensure they are securely seated. Avoid hammering the hubcaps directly with metal tools as it may cause damage.
8. Double-check the lug nuts. Make sure the lug nuts are tightened securely. If they are loose, the hubcaps may fall off while driving.
Remember that the specific steps and tools required may vary depending on the make and model of your vehicle, so it's always a good idea to refer to your owner's manual for specific instructions.