Diagnosing Automotive Problems By Listening To Your Cars Noises Many drivers misunderstand just what it means when a vehicle has become totaled (despite numerous cars being called such each year). Most people believe a real car is deemed completely undrivable. In reality, this isnt the truth. Even though a total is ultimately removed from the trail and retired, this may be done set up vehicle could be fixed. "Dual overhead cams" is often 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 while using gasoline. The gas will be ignited to create the energy to advance your automobile. click Related Home Page linked website Each cylinder has valves on them that open to let air in and let the exhaust out. Cams include the lobes that press around the valves to manipulate once they enter and exit. A powerful engine will usually have four valves and something cam per two valves. So a four valve cylinder could have two, or "dual" cams. Overhead means the position in the cams. They sit "overhead" in the cylinders. This matters to car lovers because dual overhead cams are much more efficient and increase the amount of power as well as a single cam. For your average car this isnt really a concern. But we simply cannot do it all alone. Our car have to be serviced on a regular basis according to the manufacturers handbook, by the reputable garage. This increases the cars reliability along with safety and environmental performance, and protects its resale value. To remind yourself if the next service or MOT is due, make a remark within your diary. Also, the car repairer doesnt have to fill the damaged area or sand it. Because of this, with all the paintless repair techniques means the cost towards the consumer will often be less in comparison with traditional repair jobs. Not only that but some repair companies will have a fast turnaround compared for the older repair methods. Some will even perform the job inside fast. With that said, heres one last dont, that one that may help you stretch your budget; do not take on your automobile set for servicing when it isnt necessary. This may surprise you, but in reality, many people place their automobiles set for oil changes a lot more often than is important. There are a lot of myths about how exactly often an oil change is really necessary, nevertheless, you will get the true scoop by consulting your owners manual.