2 Tips on Proper Car Maintenance Together, your intake and exhaust valves play an important role in the operation of the engine. Each cylinder has at least one pair. During the first stroke in the combustion process, the intake valve (IV) opens to allow fuel and air to the combustion chamber. When the chamber is full, the valve closes and completely seals the opening. A tight seal is important as it allows the air-fuel mixture to become compressed for ignition. The most common maintenance desire for the braking mechanism is usually to have the brake pads replaced. The front brakes usually need to be replaced more frequently than the brakes about the rear wheels. How often you will have to replace your brake pads will change based with a variety of factors, such as the quantity of driving you do and what kind of driving conditions you cheapest new driver insurance might have. For example, driving a somewhat short distance in stop and go traffic or perhaps a mountainous or hilly area can wear down your brake pads more quickly than driving a lengthier distance on a flat highway without having traffic. If you do have they are driving though to acquire shopping, drive to work or any other reason then there are a few pieces of information a person of. First of all you and everyone else while travelling should be driving much slower than usual, whilst gritters have been out to try and pay off the roads traction is very low with Black Ice creating the illusion the road is apparent you are going to quickly lose control or skid should you not drive slowly. While youre while travelling, your engine produces intense heat. Most vehicles built today are equipped with engines that operate between 190 and 220 degrees Fahrenheit. When the temperature rises past a specific level, a thermostat opens. This allows coolant circulation over the engine in order to absorb heat, and transfer it away from the assembly. Powertrain warranties cover equipment included the engine, drive axle and drive shaft as well as the transmission - the powertrain systems from the car. As with another warranties, there may be other options you can aquire to go and with this coverage and you may want to read the terms and conditions to see what is or could possibly be excluded.