Can the Engine Be Started Again After Water Ingestion?

2 Answers
LeahAnn
07/29/25 11:29pm
Engine water ingestion prohibits restart attempts, as secondary ignition may lead to the following scenarios: 1. The engine may initially start post-water exposure, but with water entering the air filter. The engine inhales moisture-laden air, forming steam. When water vapor mixes with gasoline for complete combustion, the impact on the engine remains minimal; 2. Minor water ingress reaching the cylinders contaminates engine oil, degrading its quality. Water-contaminated oil accelerates engine component wear, manifesting as increased noise and vibration during operation; 3. The most severe scenario occurs when the engine stalls seconds after starting and becomes inoperable despite multiple attempts. Since water is incompressible, its presence in cylinders during high-speed operation can bend valves/connecting rods, seize pistons, severely score cylinder walls, and warp crankshafts.
Was this review help?
15
4
Share
ElianaFitz
08/16/25 2:17am
I remember last summer when there was a heavy rainstorm here. My car suddenly stalled while driving through a waterlogged section, and I immediately thought about trying to restart it. An experienced driver next to me quickly stopped me, saying, 'Don’t be foolish! If water gets into the engine and you try to restart it, the water trapped in the cylinders can cause the pistons to compress and bend the connecting rods, potentially ruining the entire engine block.' Thinking back now, it still scares me. If I had tried to restart it then, I would’ve ended up spending an extra 20,000 to 30,000 yuan on engine repairs. So, the smart thing to do when your car stalls is to turn off the power, take a video to document the water level at the scene, and immediately call a tow truck to take it to a professional repair shop to remove the spark plugs and drain the water.
Was this review help?
3
1
Share
Expand All
More Forum Discussions

How to turn off the anti-skid light on Volkswagen Sagitar?

To turn off the anti-skid light on the Volkswagen Sagitar, follow these steps: turn off the Electronic Stability Program (ESP) switch, then turn it back on. Next, turn off the engine and the vehicle's power supply, wait for about a minute, and then restart the engine. The anti-skid light illuminating while driving indicates that the Electronic Stability Program is activated, which is a normal phenomenon. However, if the light remains on constantly, it suggests a malfunction in the Electronic Stability Program. The Volkswagen Sagitar is a model under FAW-Volkswagen, with body dimensions of 4544mm in length, 1760mm in width, and 1461mm in height, and a wheelbase of 2578mm. In terms of exterior design, the Sagitar's front face maintains the distinctive style of the Volkswagen brand, with sharp-angled headlights and a wide front bumper adding a youthful and dynamic touch. The lower waistline on the side of the body features a concave design, integrating seamlessly with the front and rear wheel arches, while the high waistline outlines a precise and elegant body curve.
5
4
Share

Will the rear evaporator of the Mercedes-Benz R320 leak?

According to consumer feedback, the rear evaporator of the Mercedes-Benz R320 generally tends to leak around 50,000 kilometers. Below is relevant information about the Mercedes-Benz R320: 1. Introduction: The Mercedes-Benz R320 is a luxury sports tourer under the Mercedes-Benz brand. It is equipped with the 4MATIC all-wheel-drive system and also features air suspension on the rear axle, ensuring both driving performance and comfort. 2. Performance: The Mercedes-Benz R320 is powered by a 3.0T twin-turbocharged V6 engine, delivering a maximum power of 200 kW and a peak torque of 400 Nm, with maximum torque available between 1,300 and 4,500 rpm. Paired with a 7-speed automatic transmission, it achieves a 0-100 km/h acceleration time of 7.8 seconds. While the naturally aspirated engine performs well on paper, the actual driving experience may feel less powerful due to the vehicle's substantial weight of 2,230 kg.
11
4
Share

What is the Driver's Head and Neck Protection System?

The Driver's Head and Neck Protection System, abbreviated as WHIPS, is a passive safety device in automobiles, typically installed in the front seats. Below is a detailed introduction: 1. Overview: Currently, many people suffer cervical spine injuries or even lose their lives due to rear-end collisions, prompting designers to pay attention to head and neck protection systems. Considering the safety of the human cervical spine in accidents primarily involving rear-end collisions, the head and neck protection system was developed, and more and more automobile manufacturers are focusing on its research and development. 2. Working Principle: WHIPS is generally installed in the front seats. When the car is hit from the rear, the head and neck protection system quickly inflates, and the entire backrest tilts backward along with the occupant. The occupant's entire back and the backrest are securely pressed together, while the backrest tilts to minimize the force of the head being thrown forward. The seat back and headrest move backward horizontally, providing gentle and balanced support and protection for the upper body and head, reducing the impact on the spine and neck, and preventing injuries caused by the head being thrown backward.
15
5
Share

What is the normal tire pressure for the SAIC Volkswagen Lavida?

The normal tire pressure for the SAIC Volkswagen Lavida is around 2.3 to 2.5 bar. Owners can open the fuel filler cap, where the standard tire pressure for the Lavida is noted on the back. Although the Lavida is equipped with a tire pressure monitoring system, it differs from other models in that it does not display the tire pressure values of each tire in real-time on the instrument display. Instead, it only illuminates a tire pressure warning light when there is abnormal tire pressure or a system malfunction. The Lavida is SAIC Volkswagen's first independently developed A-segment car, with body dimensions of 4605mm in length, 1765mm in width, and 1460mm in height, and a wheelbase of 2610mm. In terms of exterior design, the front face of the Lavida is significantly different from previous A-segment cars under the Volkswagen brand, especially its unique teardrop-shaped headlight design.
3
3
Share

What is the purpose of placing tea stems in a new car?

Placing tea stems in a new car serves the purpose of absorbing odors. Introduction to Tea: Tea, commonly known as "cha," generally includes the leaves and buds of the tea plant. It is also referred to as "jia," "ming," or "chuan." Tea contains components such as catechins, cholestenone, caffeine, inositol, folic acid, and pantothenic acid, which are beneficial to health. Tea beverages, made from tea leaves, are one of the world's three major beverages. History of Tea: Tea originated in China and was initially used as an offering in rituals. However, by the late Spring and Autumn period, it began to be consumed as food. By the mid-Western Han Dynasty, it was developed for medicinal use, and by the late Western Han Dynasty, it became a high-end beverage in the imperial court. It wasn't until after the Western Jin Dynasty that tea became popular among the general public as a common beverage. The earliest evidence of artificial tea cultivation was found at the Tianluoshan site in Yuyao, Zhejiang, dating back over 6,000 years.
2
2
Share

Is Haojue Suzuki a Domestic Car?

Haojue Suzuki is not a domestic car. Introduction to Suzuki: Suzuki (SUZUKI), established in 1920, is a Japanese automobile manufacturing company. The 'S' in the Suzuki logo is the first capital letter of 'SUZUKI,' conveying a sense of infinite power and symbolizing the unlimited development of Suzuki Motor Corporation. Suzuki provides high-quality products to customers worldwide and offers excellent service to those who use Suzuki products. Introduction to Haojue DR160: The Haojue DR160 is a commendable small-displacement sports street bike. It features ample power, flexible handling, rich configurations, and meticulous craftsmanship, making it a dark horse among independent brands. Engine of Haojue DR160: The Haojue DR160 is equipped with Haojue's TSR single-cylinder air-cooled engine. This engine has an actual displacement of 162ml, a maximum power of 11KW, and a maximum torque of 14N.m, paired with an electronic fuel injection system. This engine is a typical example of a bored and upgraded engine, so it still uses a single overhead camshaft and a two-valve design, with a relatively low compression ratio.
16
4
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.