Wipe your finger in the exhaust pipe to check the formation of soot. Very dark deposits in the tailpipe indicate an fix auto glass incomplete combustion due to too rich a fuel mixture. Also check for black deposits near the exhaust on the bumper, body and tail lights. This indicates an above average oil consumption.
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.
A properly completed windshield repair from a reputable auto glass company with actually improve the look of a chip or cracked area. Don't expect it to disappear though, this process is designed to restore the integrity of the glass only.
Since the windshield is a safety precaution and a major area of your car it will need to be in excellent conditions. If you ever plan to sell or trade in your vehicle you will not get a full value or may even lose a sale if the windshield is not in good condition. It is not safe and it definitely does not fix auto glass repair look good!
Your windshield is what protects you and your passengers from any debris from the road that could come into your vehicle and harm you. For example some things that may hit your windshield are rocks, trash, cigarette butts, and other things that hit your windshield. It is important to keep your windshield in good condition so it can do its job and protect you. If you windshield is cracked, chipped or broken in any other such way it will not be able to do its job. Also it can actually significantly decrease your safety. Having a broken, chipped or cracked windshield can make it easier for debris to come through your windshield and actually send the glass flying your way as well.
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.
When you call to get estimates on the work your windows need you will have to consider the length of time the establishment guarantees their work for. One establishment may charge lower prices while another one charges higher prices, but guarantees their work for a longer period of time. You certainly do not want to have the work done more than once if you can avoid it so hiring the place with the guarantee makes more sense.