5 Auto Repairs You Can Do Yourself The air thats in all of your vehicles click the next site browse around this site similar web page tyres is what makes up your tyre pressures. You may be surprised though the air pressure and whether it be at the correct PSI may make an astonishing difference to your automobile in numerous key areas. Fuel economy, tyre wear, superior handling, reduced braking distances, reduced CO2 emissions and reduced possibility of aquaplaning are common elements which can be suffering from what pressure your tyres are. "Dual overhead cams" is really a technical term that applies mainly to top rated cars. Remember, each time a piston pumps inside its cylinder it sucks in air that mixes with the gasoline. The gas will be ignited to make the energy to maneuver your car. Each cylinder has valves to them that open to let air in and allow the exhaust out. Cams will be the lobes that press around the valves to manipulate when they open and shut. A top rated engine will usually have four valves the other cam per two valves. So a four valve cylinder wouldve two, or "dual" cams. Overhead refers back to the position in the cams. They sit "overhead" with the cylinders. This matters to car lovers because dual overhead cams less complicated more effective and increase the amount of power as well as then the single cam. For your average car this is simply not really a concern. Between oil changes, the oil ought to be checked regularly and topped up as needed. Other fluids that should be periodically checked add the antifreeze, transmission fluid, and power steering fluid. Regular transmission filter changes will prolong living of a cars transmission, even in models seen to have transmission problems. 3. CHECK YOUR BELTS. Some of you ladies might try this regularly in the home, but how about under the hood? This is Texas remember, 70 days and 30 nights. (Sounds like a bad country song.) Anyway, dried up, broken down belts could be unhealthy news; whether theyre within your closet or below your hood, they must oftimes be replaced. Powertrain warranties cover equipment included the engine, drive axle and drive shaft as well as the transmission - the powertrain systems in the car. As with another warranties, there could be other choices you can buy to travel in addition to this coverage and youll desire to read the terms and conditions to find out what exactly is or could possibly be excluded.