When should you refuel based on the remaining fuel level in the car?
1 Answers
You should refuel when the pointer reaches the quarter mark on the fuel gauge. This is to protect the fuel pump, as most modern cars use electric fuel pumps and electronic fuel level sensors, which need to be immersed in gasoline for heat dissipation. If there is too little fuel, the fuel pump will not be submerged, significantly affecting heat dissipation. Inadequate cooling can shorten the fuel pump's lifespan or even cause it to burn out. Below is an introduction to engine oil: 1. Engine oil is the lubricant used in the engine. It serves to lubricate and reduce friction, assist in cooling, seal against leaks, prevent rust and corrosion, and act as a shock absorber. Often referred to as the 'blood' of the car, it is composed of base oil and additives. 2. Base oil is the main component of lubricating oil, determining its fundamental properties, while additives compensate for and improve the shortcomings of the base oil, providing new characteristics. Additives are an essential part of lubricating oil.