Does a leaking sunroof count as a flooded car?

2 Answers
DelBradley
07/24/25 12:32pm
Not necessarily. It mainly depends on the extent of the leakage and the flooding situation. Here’s a detailed analysis: 1. Classification of flooded cars: Typically, flooded cars can be roughly divided into three categories based on the extent of damage: water level exceeding the wheels, causing water accumulation at the vehicle's floor mat area; water soaking the seats or exceeding the dashboard; and water directly exceeding the vehicle body. 2. How to determine if it’s a flooded car: After a flooded car is cleaned, it’s not easy to tell from the exterior whether it’s a flooded car. Flooded cars mainly involve repairs to the water-damaged components and rarely involve bodywork. For example, if the headlights or taillights are flooded, they are either replaced or the water inside is drained. Similarly, water inside the car is cleared, and wet components are either removed and dried or directly dried. In fact, flooded cars are relatively easy to distinguish because even if they are cleaned thoroughly, they tend to have a musty smell. Moreover, the trunk is a key area—if there is significant rust, it likely indicates water damage.
Was this review help?
3
2
Share
PeterDella
08/11/25 6:37am
Sunroof leaks and flood-damaged cars are completely different issues. As a mechanic who frequently deals with such problems, I must emphasize that a flood-damaged car refers to a vehicle entirely submerged in water, such as after a flood, where water enters the chassis or engine, causing issues like electrical short circuits and engine damage, severely affecting safety and lifespan. On the other hand, sunroof leaks are usually caused by blocked drainage holes or aging seals, resulting in minor leaks that only affect the roof lining or seat areas, not turning the car into a flood-damaged one. However, ignoring it can lead to big trouble, as long-term water accumulation can cause rust or mold, and repairs can be costly. I recommend car owners regularly check the sunroof seals and clean the drainage holes, using a straw to unclog them or visiting a professional shop to replace the seals—prevention is key. Don’t let minor issues ruin your car, and don’t mistake it for a flood-damaged car and panic.
Was this review help?
18
2
Share
Expand All
More Forum Discussions

Components and Functions of the Cooling System

Components and Functions of the Cooling System are as follows: I. Components of the Cooling System: The cooling system consists of the thermostat, water pump, water pump belt, radiator, cooling fan, water temperature sensor, liquid storage tank, heating device, expansion tank, water jackets in the engine block and cylinder head, etc. II. Functions of the Cooling System are as follows: 1. Adjust the cooling intensity in real-time based on the engine's load, speed, and temperature changes. 2. Provide different cooling intensities for different working parts of the engine. 3. Dissipate the heat generated during engine operation into the air and ensure the engine operates within an appropriate temperature range. The cooling system must prevent both engine overheating and excessive cooling during winter. After a cold start, the cooling system also ensures the engine warms up quickly to reach the normal operating temperature as soon as possible.
6
4
Share

What should you do when encountering a stop signal ahead while driving a motor vehicle?

When encountering a stop signal ahead while driving a motor vehicle, stop in sequence behind the stop line. If there is no stop line, stop before the intersection. Below are additional details: 1. Roundabouts: Vehicles preparing to enter the roundabout must yield to vehicles already inside the roundabout. 2. Left turns: When making a left turn, turn from the left side near the center of the intersection. Turn on the turn signal when turning and use low beams when driving at night. 3. Right turns with same-lane vehicles waiting for a go signal: When making a right turn and encountering vehicles in the same lane waiting for a go signal, stop and wait in sequence. 4. Intersections without directional signal lights: At intersections without directional signal lights, turning motor vehicles must yield to straight-moving vehicles and pedestrians. Right-turning vehicles from the opposite direction must yield to left-turning vehicles.
17
0
Share

What is the reason for the constant illumination of the turn signal on the Bestune B70?

The constant illumination of the turn signal on the Bestune B70 may be due to a faulty relay or a loose connection in the wiring. Faulty relay: You can replace the fuse inside the relay. A relay is an electrical control device that causes a predetermined step change in the controlled quantity in the electrical output circuit when the change in the input quantity meets specified requirements. Relays have both a control system and a controlled system and are commonly used in automated control circuits, where they play roles such as automatic regulation, safety protection, and circuit switching. Loose connection in the wiring: Another possible cause for the constant illumination of the turn signal is a loose connection in the wiring. Pay attention to the fact that some flashers have directional wiring; if the two wires are connected inversely, the light may stay on constantly. In such cases, simply swap the two wires of the new flasher.
8
2
Share

What is the heat-resistant temperature of tires?

Dry tires have an optimal operating temperature range between 90 and 110 degrees Celsius, and tire warmers are always maintained within this optimal range. Relevant information is as follows: 1. Overheating: Additionally, tires should not overheat, as excessive temperatures can turn wet tires into old dry tires. Driving speed The faster a tire travels, the quicker it generates heat, the higher the temperature rises, and the greater the impact force it experiences, with both factors being proportional. Therefore, at high speeds and high temperatures, tire tread wears out faster, so it's advisable to choose a reasonable speed for driving. 2. Tire blowout: In summer, road surface temperatures often exceed 70°C. Cars driving for long periods in hot summer conditions, especially those with damaged or weak spots in their tires, are prone to blowouts due to excessive tire pressure. Experts point out that due to temperature effects, the gas inside tires automatically expands, increasing tire pressure from 2.3 kg to over 3 kg. To ensure proper tire pressure, it is recommended to fill tires with nitrogen in summer, and the filling pressure should be reduced by 10%.
7
4
Share

How to Drive an Automatic Transmission Car Through Deep Water?

When driving through water, try to avoid stopping, accelerating, shifting gears, or releasing the throttle. If the car stalls in the water, do not restart it immediately. Instead, take measures to move the car out of the flooded area. Below are some key points about vehicle water fording: 1. Introduction: This refers to driving a vehicle on low-lying, waterlogged roads, essentially passing through water. It commonly occurs during rainy weather in low-lying areas where poor drainage causes road flooding. 2. Reasons for stalling: The high-voltage ignition system may get wet or short-circuited due to water ingress, causing the engine to stall. This is a frequent occurrence where vehicles stall despite appearing to pass through shallow water, often due to water splashing. 3. Potential hazards: Dead branches, leaves, and discarded plastic bags can wrap around bearings and suspension components, creating safety risks.
4
4
Share

What to Do If the VIN is Too Faint?

If the VIN is too faint, it needs to be refurbished. Due to the importance of the VIN for the vehicle, it is generally recommended not to handle it yourself. Additionally, before going to a professional workshop for refurbishment, you need to report and apply to the vehicle management office for permission to refurbish the VIN. Below are some relevant details: 1. Surface Rust: If the VIN only has surface rust, you can first use a specialized rust remover (such as WD-40 Rust Remover). If the rust is deeper, you can spray the rust remover, gently sand it with 0-grade sandpaper, or use a steel brush to clean it. 2. Severe Corrosion: If the VIN is severely corroded and the inside is already damaged, applying rust remover may still not make it visible. In this case, you must report to the vehicle management office and apply for refurbishment. If the VIN has become blurred over time, it is recommended to go to a professional repair shop for refurbishment.
19
1
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.