Major thing that needs to be considered is the location and size of the damage. If damage is at the edge of the windshield then it will spread fast and will destroy the integrity of the glass. If any edge damage is found then fix auto glass it soon. It will save the life of your windshield.
Automobiles are made so that a cracked windshield can be replaced; they are not made to be repaired. To my knowledge, manufacturers do not recommend or promote repairing windshields they recommend replacing them. A windshield is a structural part of the body and is in place for safety reasons. You shouldn't mess with the overall safety of the car by repairing a glass that is vital to safety during a rollover or accident.
Before you buy windshield repair kit, you must need to consider some important factors. One of those factors is to check the items in the kit if they are complete and if it has all the necessary tools that you need for repair. There are cases that the items in the kit are not complete. Most consumers only figured it out when they are already using the kit. Also, mostly they were not informed by the sales representative that the tools are not complete. So, make sure that you check all the tools. Most of the kits have a list of all the items inside the kit. Get the list and check it yourself before buying it.
For filling holes and finishing the fix auto glass repair dent, a grinder or file can be used for removing the paint from that part and then filler can be used to shape. Filler can be of plastic or lead, the brand name of a popular plastic filler product is called Banda.
Do you really think that they will stand behind their warranty or will they find some excuse that it wasn't a defect in the equipment, but instead it was misuse and abuse on your part.
Sometimes the weather stripping or window channel is torn and falling apart. This can jam the window or prevent it from moving the way it should. Also look for objects that might be jammed into the window path. There may be too much friction between the glass and the channel. You can lubricate the channel with silicone spray.
Having your auto glass repaired is an important step in the right direction for road safety. This will protect you from danger and allow you to have a safe, stress free drive.