The Trouble With Potholes When you buy a new car and drive rid of it everyone, the final thing you might be generally concerned with is really a requirement of costly repairs. If you take good care of your motor vehicle and track of maintenance, it is possible to avoid many major problems later on. Fail to take proper routine issues and your new vehicle will not stay doing this for long. Modern vehicle engines operate at high heat and close tolerances. One of the reason for this can be a Federal Emissions requirements that imposes fines and sanctions if minimum tailpipe emission controls are not met. One of the steps car makers have taken to fulfill these requirements is usually to increase combustion chamber temperatures with higher compression engines, running leaner fuel systems, adjusting ignition timing for maximum emissions, narrowing cooling system water jackets, and tightening engine oil tolerances. All this steps bring about hotter running engines that emit less tailpipe emissions. However, these tighter tolerances put increased demands on engine lubricants and inferior formulations allows the oil to break down quicker, thus promoting sludge buildup. 02. Tune up your car or truck regularly. This should be done at least one time monthly. A poorly tuned-up car melts away to 30% more gasoline each year. It is cheaper to pay for and regularly tune-up your vehicle rather than let it be. This you can do your regular car maintenance garage if you can not try it for yourself. Your regular car maintenance Engineer or Mechanic may even at times tune-up your car to suit your needs no cost. * The liquid is darkish or black, and incredibly oily: This is most likely regular engine oil. The reason that its leaking may be many factors. It may be something as benign being a little bit of oil thats spilled for the engine day car insurance on your last oil change, and is now dripping off. Conversely, it could possibly be a seal which has begun to leak. Either way, immediately look at oil level in order that it can be in a safe level. If the leak persists, consider the vehicle for your mechanic being diagnosed. 04. Check your tire pressure regularly. Tire pressures ought to be checked at least a month. Low pressure tires cause "drag" within your car so that it is to require more gasoline to keep speed. You can lose around 4%-6% in gasoline mileage for every single pound of under-inflation. Compared to the cheap cost of keeping your tire pressures inflated to recommended standards, gasoline loss through low pressure tires is considerable.