Thank you for visiting the store. Most of our products are in stock in European warehouses. When a European customer places an order, we will give priority to sending it from the European warehouse until it is finished. 1. Detect with a four-wheel aligner to determine that the camber angle needs to be adjusted. 2. Remove the four-wheel alignment sensor (fixture) and remove the tire.Digital Caster Camber Gauge FOR Vehicles. 3. Suction the magnetic level on the brake disc, so that the horizontal bubble of the level is centered. 4. Click the "ON/OFF" switch of the level to turn on, and after the interface number is stable, click "ZERO" to reset; (the interface displays the numbers "0.0" and "ZERO" at the same time). 5. Replace the upper end bolt of the original car shock absorber with an eccentric bolt. 6. Adjust the eccentric screw to make the level meter to the expected value, and tighten the eccentric nut with a torque wrench; (the "inside arrow" arrow points to the inside, which means to decrease; the arrow points to the outside, which means to increase). 7. Install tires and clamps (sensors), re-measure with the locator, and trim other angle data.