At what water depth will the engine be flooded?

1 Answers
NaomiMarie
07/29/25 10:48pm
When the water depth reaches the following conditions, the engine may be flooded: Sedans: For most sedans, when the water level exceeds 20 centimeters, there is a risk of engine flooding. SUVs: For SUVs with higher ground clearance, the risk of engine flooding occurs when the water depth exceeds 30 centimeters. The consequences of engine flooding are as follows: Engine connecting rod deformation: This leads to shortened piston stroke, preventing gases from being fully compressed. Piston leakage: The piston rings lose elasticity or fail to seal properly, causing gas leakage and compressed gases to enter the crankcase. Poor sealing: When the intake and exhaust valves do not close tightly, compressed gases leak into the intake manifold and exhaust manifold.
Was this review help?
16
4
Share
More Forum Discussions

What is the introduction of BYD brand?

BYD brand introduction is as follows: 1. Introduction: BYD Company Limited, founded in 1995 and listed on the Hong Kong Main Board on July 31, 2002, is headquartered in Shenzhen, Guangdong, China. It is a new technology private enterprise with three major industry groups: IT, automobiles, and new energy. 2. Development: BYD acquired Xi'an Qinchuan Automobile Co., Ltd. (now "BYD Auto Co., Ltd."), officially entering the field of automobile manufacturing and sales and embarking on the development journey of national independent brand automobiles. To date, BYD has established six major automobile industrial bases in Xi'an, Beijing, Shenzhen, Shanghai, Changsha, and Tianjin, achieving international leading levels in vehicle manufacturing, mold research and development, vehicle model development, and new energy.
17
5
Share

Where is the starter located in a van?

The starter of a van is located at the rear of the engine, where the starter gear drives the gear on the outer ring of the flywheel. Additional information: The car starter converts the electrical energy from the battery into mechanical energy, driving the engine flywheel to rotate and start the engine. Working principle: The electric motor is the main component inside the starter, and its working principle is based on the energy conversion process related to Ampere's law in junior high school physics, where a current-carrying conductor is subjected to force in a magnetic field. By energizing the coil, the iron core moves to engage the starter's clutch gear with the engine flywheel ring gear. Once the clutch gear and flywheel ring gear are coupled, the copper contacts close the circuit, causing the starter to rotate and start the engine.
10
1
Share

Will I Be Caught for Making a Right Turn from a Straight Lane?

If you make a right turn from a straight lane, you will be caught, which will result in a fine and penalty points. Therefore, it is crucial to pay attention while driving. If you enter the wrong lane, follow the lane's designated direction and make a U-turn at the next intersection. Additional details are as follows: 1. Lanes: Generally, lanes that allow right turns are located on the far right, while lanes that allow left turns are on the far left. The middle lanes are designated for straight traffic. Different lanes are set up to maintain traffic order. If vehicles drive randomly without adhering to lane rules, it can easily lead to accidents and traffic congestion. Always drive in the correct lane. 2. Strictly adhere to traffic rules when driving on the road: Following traffic rules is not just about avoiding fines or penalty points but also about ensuring your safety and that of others, as well as maintaining good traffic order. When driving on the road, never exceed the speed limit or drive under the influence of alcohol. Always obey traffic signals while driving.
1
1
Share

How much is the speeding when driving at 60 in a 50 speed limit zone? Will points be deducted?

Driving at 60km/h on a road with a 50km/h speed limit constitutes exceeding the prescribed speed by 20%, and generally no points will be deducted. Detailed information: Information 1: According to current new traffic regulations, on roads with speed limits below 60km/h, if motor vehicles violate the speed limit without causing other consequences, no points will be deducted. The public security traffic management department will issue a warning, and the driver needs to receive criticism and warning from the traffic police department. Information 2: If speeding from 50km/h to 60km/h on such a road causes a traffic accident, there will be corresponding penalties, and the driver will need to compensate for the other party's property losses. In severe cases, criminal liability may also be incurred. The specific judgment will depend on the circumstances of the accident and the severity of the consequences caused.
19
5
Share

Drive Fast or Slow Through Water?

When driving through water, it is advisable to proceed at a low speed. However, 'low speed' does not mean crawling at a snail's pace. You should maintain sufficient power to drive slowly, preventing water from entering the exhaust pipe and causing engine failure. When facing waterlogged sections, adjust your approach flexibly based on the water depth rather than rigidly adhering to theoretical rules. Below are the consequences of driving too fast or too slow: 1. Driving too fast can cause stalling: When a car enters a waterlogged area, it stirs up water and mud, creating waves. If the speed is too high, water can splash onto pedestrians or vehicles in adjacent lanes, severely affecting visibility and driving safety. Moreover, if the water is deep enough, splashed water may enter the engine's air intake, causing the car to stall. 2. Driving too slow can lead to exhaust backflow: The exhaust pipe has a certain thrust that can block water from entering when submerged. However, if the speed is too slow and the water is too deep, the exhaust pipe's thrust may not be enough to prevent water from flowing back. Therefore, while driving slowly through waterlogged sections, the speed should not be excessively slow.
5
5
Share

How many points will be deducted for changing lanes over a solid yellow line?

Changing lanes over a solid line is considered a violation of prohibited traffic markings and will result in a 3-point deduction. Detailed information: According to the 'Scoring Standards for Road Traffic Safety Violations,' Article 3: If a motor vehicle driver commits any of the following violations, 3 points will be deducted for each offense: Point 8: Driving a motor vehicle in violation of prohibition signs or prohibited traffic markings. Additional information: Crossing solid lines is one of the most overlooked traffic violations by drivers. Crossing solid lines mainly includes: Making a U-turn over single or double solid yellow lines, illegally changing lanes over solid white lines, making a U-turn in a no-U-turn zone, or making a left turn in a no-left-turn zone. Among these, no-U-turn and no-left-turn signs are marked as ground traffic lines.
2
3
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.