A Step-By-Step Guide to Changing Your Cars Fuel Filter If your vehicle runs on the fuel injection system, a fuel pump (FP) is necessary to send gasoline in the gas tank for the injectors. It also must apply the correct quantity of pressure in order for your engine to use efficiently. An insufficient volume of pressure leads to too little fuel within the combustion chamber. That leads with a lean mix, that may cause misfires and stalls. Too much pressure, conversely, will waste gasoline, generate pollution, and cause your engine to own rough. Of course, newer lubricants and materials have reduced these effects somewhat but it is still an issue a drivers should become aware of. There is a degree of heat expansion that should happen before a train locomotive can operate within tolerances, plus the oil doesnt flow quite properly until heated. The biggest trouble with continually revving a cold engine may be the overly rich fuel mixture you might be squirting in the engine. Even todays electronically-controlled and fuel-injected engines richen the mix once the engine is cold. car insurance for provisional drivers best learner driver insurance provisional drivers insurance Abusing the throttle can wash the already thin protective oil film off of the cylinder walls and cause piston scuffing and premature ring wear. Camshaft and crankshaft bearings can even be exposed to premature wear. Specially in cold climates and winter months, oil must warm up so that you can reach proper operating temperatures too. While temperate weather allows 1-minute engine warm ups, chilly weather warm ups should take a minimum of thrice that. No amount of materials technology and electronics can make up for the physics of freezing weather. Letting the engine idle for too long periods does add pollution on the air and wastes fuel. This is why you must drive off as soon as the temperature gauge shows a bit of a positive reading. Just remember to drive moderately for the first several minutes to allow for the engine to get at its proper operating temperature. What this means is that you ought to not start up and spin the wheels because you leave for work. Tire care: It is a good idea to rotate your vehicle tires every 5,000 miles or if you might be driving frequently to do it each and every time that you will get an oil change on your vehicle. A good guideline is actually you travel frequently or drive long distances to be effective it is just a good option to obtain your oil changed and tires rotated every 8 weeks as this will even your tread around the tires. If you have used tires it is advisable to switch them every two years, since they lack all the tread as new tires. If you choose to purchase used tires always choose reliable brands that rank well safely and quality. 2) Not checking fluid levels (or not checking them properly) - An automatic transmission should be checked when warm, using the car in neutral with all the parking brake on. Engine oil must be checked using the car warm, but switched off. Radiator fluid levels should basically be checked if the car is cold, as if you check it if the car is hot, pressure to succeed build-up inside radiator may cause serious burns.