[汽车维修知识]Treatment method of car water

1. If the vehicle enters and stalls during the water wading process, shut it down immediatelyIgnition Switch, Don’t try to start the engine again, move the vehicle to a safe place, try to make the vehicle high in the front and low in the back, so that you can enterexhaust pipeThe water in the medium flows out to avoid damage to the three-way catalytic converter andsilencer.
2. After judgment, if water enters the engine, it should be removedSpark plug, Artificially cut off the fuel supply system andIgnition systemLater usemotorRun the engine to make the water that enters the engine drain smoothly. At the same time, check the oil condition of each system of the vehicle, and replace it in time if there is foaming, turbidity, etc. After the test is completed, compressed air should be used to clean the electrical connection parts in the engine compartment to prevent corrosion caused by moisture accumulation in the electrical connection parts. The key parts to be removed are: fuse box,sensorPlug, body water accumulation place. After cleaning up, conduct a road test of the vehicle to confirm that the engine has no abnormal noise during driving. If there is significant driving noise, check the engine bearings and rotating parts.
3. If water enters the car compartment in the wading water, the maintenance process is mainly to clean up the accumulated water in the car. There are several located in the lower part of the vehicle chassisSealantBlock, open the rubber block to release the water in the compartment.However, since the floor glue of the interior decoration material is very water-absorbing, the floor glue should be removed and placed in a spacious space to facilitate the evaporation of water. After installation, pay attention to turning on the air conditioner to circulate the vehicle.switchAdjust to the internal circulation, so that the water vapor in the cabin is discharged out of the car through the air-conditioning system. This is a very quick dehumidification method in summer.
4. Chassis parts are easy to cause during wadinglubricating oilThe deterioration, especially when it comes to systems such as steering and transmission. For example, the maintenance manual requires the land cruiser to grease the chassis parts after wading. At the same time, during the road test, carefully listen to whether there is any abnormal sound from the chassis, or check the chassis disassembly and assembly.
The above points are the process and steps for inspection and repair of wading vehicles, but the best preventive measures are to slow down when encountering a puddle of unknown depth, lower gears, moderate throttle, and prohibit shifting when wading. , To prevent the occurrence of flameout. Or simply park the vehicle in a safe place and wait for the stagnant water to drain to a safe depth before passing through to avoid accidents and unnecessary losses.

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