The gasoline filter of Hyundai Motor Company is inspected every 20,000 kilometers and replaced every 40,000 kilometers. Gasoline filter is called steam filter for short. There are two types of gasoline filters: carburetor and EFI. For the gasoline engine using carburetor, the gasoline filter is located at the oil inlet side of the oil pump, and the working pressure is low. Nylon sleeves are generally used. For EFI engines, the gasoline filter is located at the outlet side of the oil pump, which has high working pressure and usually adopts a metal shell. The filter element of gasoline filter mostly uses filter paper, and some gasoline filters made of nylon cloth and polymer materials are mainly used to filter out impurities in gasoline. If the gasoline filter is too dirty or clogged. Linear filter paper gasoline filter: the gasoline filter is inside this gasoline filter, and the folded filter paper is connected to both ends of the plastic or metal filter. After dirty oil enters, it reaches the center from the outer wall of the filter through layers of filter paper, and clean fuel flows out. Fig. Replacement method of gasoline filter: 1. First release the pressure, unplug the relay of the safety pump of the oil pump, and drive it until the engine automatically shuts down. Zhengzhou 2. Lift the vehicle to the hoist, and you can see the gasoline filter next to the right rear wheel. Remove the protective shell of the gasoline filter with a tool, and then remove the oil pipe with a wrench. 3. Replace the new filter (pay attention to the front and back of the filter) and install the pipeline and filter housing. North 4. Lower the vehicle and try to leak.