3 Tips to Save Money on Car Maintenance As gasoline moves out of your gas tank for a engine, it passes over the fuel filter (FF). There are small particles within the gas that may clog your fuel injection system and wreak havoc within your engine. The filter prevents this from happening. This component allows gasoline to give while small particles and debris are caught. Within a few years, auto producers had learner driver insurance insurance learner driver cheap insurance for learner drivers started to create technology that allowed engines to alter themselves, according to their emissions output. This included placing an oxygen sensor within the path from the exhaust leaving the engine. The sensor monitored the level of fuel, and delivered that information for the powertrain control module (PCM). The PCM would then adjust the amount of fuel sent on the cylinders. In an internal combustion engine, the valves and piston (by extension, the crankshaft as well as other parts) operate in unison to go your automobile forward. If your engine only a single gear, its rpms would increase with your cars speed. The problem is, your engine comes with an optimum rpm range in which it performs efficiently to get horsepower; outside that range, it loses its efficiency. If the rpms continue to climb, your engine will "redline," meaning its on the verge of failing. Your engine, transmission, brake system, and power steering all depend upon a proper method of getting fluids. If there is an insufficient amount, these assemblies and systems will either fail or sustain damage. Get into the habit of checking the fluid levels every several weeks. Doing so requires under a quarter-hour. But the most noticeable difference may be the tremendous increase in the cars horsepower and torque. One point to note is the fact that installing some ECUs will void your cars warranty. So book carefully first and get the experts before you keep these things swap out your current ECU for your improved one.