Exercise metal files to grind the points from your ignition vital.
Whether you carry a demand to grind down the points -- further called teeth -- on an machine clue, you can bring about it in a down home workshop with basic tools. Conceivably the teeth and points are as well jagged, or the clue works on one side alone, regardless of cause; you can solve any of these problems by grinding slight and limited areas of the indispensable with a bantam metal file.
Close the vise on the key, locking it into position.2. Place the metal file on the point you plan to grind, and slide it across the point in one direction only. Pick up the file, place it back onto the point and slide it until you have removed the excess metal from the point.
Instructions
1. Open the bench vise and hold the key with the points facing upward.3. Remove the key from the vice, and turn it upside down if it is a two-sided auto key as most modern vehicles use. Clamp the key into the vise, and grind the points you need to grind using the methods from Step 2.