5 signs we should notice on our tires !

1. Depth of the tread on car tires

The tread tires you should never fall below the 1/16 inch (1.6 mm) in depth. If you regularly drive on slippery, wet surfaces, it will be even better not fall below 1/8 inch. If you do not know yourself you can have your mechanic or your own Tires to monitor and tells you when you should get a new set of tires.
2. Index treadwear tires

The modern manufacturing tires provide a convenience that the old ones were not tires. They wear indicator tires are built on the same tires. These rods are invisible or relatively invisible when the tires are new, as the tire wears these bars are shown. You will have noticed as flat lines running perpendicular to the direction of the tire tread. If more than one or two of them are visible on one tire, then the tire starts to wear out, so it is a sign OPTIMA go to change tires.
3. Cracks in the tire sidewall

Damage may occur on the sidewall of the tire. Fortunately it is easy to control the problems of the side wall in car tires. Look for pieces, cracks or cuts in the sidewall - grooves are quite distinct to be the one seen by the naked eye. This could be a sign that your tires are leaking (or even worse that can burst). This is definitely something you want to avoid. So if the cracks in the tire of the side beginning to look serious, at the next opportunity to get your car to a tire shop to replace them. Better safe than sorry.
4. Bumps and blisters on the tires

Sometimes, the outer surface of the tire starts to wane. The result can be a protuberance or blister extending outwardly from the remainder of the surface. This requires great attention. This weakness can cause a sudden burst, and if you miss to view and change them engkaira may find yourself in the hospital, when burst while driving on the highway. So be very careful and pay special attention to these tire bulges and blisters.
5. Too many more shocks

Vibrations are inevitable when driving, especially in poorly paved roads, but roads that you drive frequently, you probably know how many shocks appear normal and how many means that something goes wrong. There may be many reasons for causing vibration - perhaps your tires are not aligned, or to blame the shock absorbers. But it could also mean that there is a problem on the tire itself. Even if the tire is not the main cause of shock, vibration can cause damage to the elastic and very soon will have a problem. So if you have problem with shakes in your car, especially if you've noticed that even driving on roads and well-constructed, it is advisable to directly control your car. Too much vibration is almost always a sign that something is wrong

source: face - the city magazine