For replacing the glass, it has to be figured first how it will be taken out. Even though it is shattered into countless pieces, the glass would have to be removed from the edges before installing a new one. For a door glass, the door panel has to be removed to access the mechanism that moves the window up and down. The glass is attached below. The windshield replacement and rear window glass requires the trim and the rubber gasket to be removed. The rubber gasket has to be replaced with a new one as the new one is installed. The car manual will be of help for removing and replacing the glass.
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.
The first lesson you must learn is critical to your success. Marketing done right does not cost you money, it makes you money. If you were to do a poll of windshield repair techs asking them how much they spend on their marketing, you'd find that most of them would laugh and say zero. They'd be proud of that. They'd brag how they wouldn't waste their money on marketing. They say word-of-mouth and knocking on doors is their marketing plan.
On most car windows there is a small triangle printed from the manufacturer. Under the fix auto glass repair serial number is a small point with a number. This is the year of manufacture of the window. With popular car models this figure represents the model year. For example a 7 would indicate a model from 1997. If one window has an alternative number it may mean that the window has been replaced due chip or crack damage (windshield) or burglary (side window). If the windshield and side window have a different number from the rest of the windows, this could mean that the car has had a collision. Due to damage the windows have been replaced.
One more thing to consider is the amount of things we can see through the windshield. If there is a difficulty in the driver's vision then it is common sense that there will be a higher risk of accident. Windshield plays a vital role in ensuring the driver's clear vision of the road. With that being said it answered the question why is it important to repair the windshield. It is very easy to find someone who can repair the windshield. All of whom are very competitive and knowledgeable so you don't have to worry.
Refill the windshield washer fluid. There are washer fluids available that are enhanced with an ice-melting component that is perfect for cold winter months. Do not fill with water, as it will freeze.
Convertible tops last about eight years. Check that the cover is not in contact with the frame which could cause damage. If you can see scratches on the rear window, visibility will be bad. Also a crease in the window could hinder the view. The crease can be prevented by placing a towel in the fold, so the window can not be compressed.