
Carefully check whether there is residual sand or rust in the seat rails of the vehicle, or smell for any musty odor inside the car to identify if it is a flood-damaged vehicle. Here are some precautions for buying a used car: 1. Price: Choose a used car online platform with transparent pricing. After searching, you will get a general price range. You can also refer to the prices in the used car market. After online comparison and on-site inspection at the market, you can have a relatively accurate grasp of the price of the selected model. 2. Documentation: Confirm whether the vehicle's documents are authentic and complete, whether the engine number and chassis number on the documents match those on the vehicle, whether the vehicle can be transferred, whether the vehicle has any mortgage, court seizure, economic disputes, whether traffic violations can be resolved, whether the inspection and insurance are overdue, and whether there are any specific requirements for transferring a company-owned vehicle. 3. Vehicle Condition: Be cautious about vehicles in poor condition, no matter how cheap they are. After determining the ideal model, if the budget allows, try to choose a vehicle with a more recent production year.

As someone who frequently helps friends inspect cars in the used car market, I've summarized several practical methods to quickly identify flood-damaged vehicles. The first trick is to get down and smell the carpet - a musty odor mixed with disinfectant smell is almost a sure sign of water damage. The second technique is to pull out the entire seatbelt and check its base, as flood-damaged cars often have mud stains or color differences at the seatbelt roots. The third approach involves examining details: peel back rubber seals to inspect door frame weld points (factory welds are neat and smooth, while repaired ones appear rough with rust). Lift the spare tire compartment to check for sand accumulation in corners - flood vehicles often have sediment deposited at the very bottom. Finally, always test all electronic equipment: operate the sunroof, windows, and air conditioning alternately over a dozen times, as water-damaged wiring often causes poor contact. While these methods aren't professional-grade, they're sufficient for routine inspections.

Last week at the auto repair shop, I saw a meticulously refurbished flood-damaged car with a brand-new exterior and interior, but the engine bay revealed the truth. Here are a few insider tips for inspecting the engine bay: Open the hood and first feel the wiring harness connectors—normally they should be dry with a plastic feel, but after repairs, they may have a sticky residue from rust removers. Then, use a flashlight to check the inner side of the frame rails—if the originally smooth steel panels show wavy wrinkles, it’s a sign of deformation from water pressure. Focus on the fuse box; pull out a few fuses and examine the metal prongs—flood-damaged ones will leave bluish-green rust marks. Finally, check the oil cap—if the engine was flooded and repaired, the edge of the cap will have traces of white emulsified residue. Remember, a flood-damaged car is like a heavily made-up beauty—you only see its true face after the makeup comes off.

After our car was flooded in last year's storm, we learned valuable lessons about dealing with water-damaged vehicles. Owners can perform initial self-inspections by feeling the seat brackets - normally cool with a metallic texture, they become rough after flooding and may even scrape off red rust. Check the jack storage compartment, as this area is hardest to clean completely, with residual mud often hardening into solid chunks. Examine the gaps around dashboard buttons - flooded vehicles often have fine sand trapped in air conditioning knobs. The most obvious sign is fogging in lights, as permanently condensed moisture frequently appears in headlights and taillights of water-damaged cars. Remember to ventilate your car by opening doors after driving through floodwaters, as carpet moisture can develop mold within just three days.


