Flood-Damaged Vehicles Require Professional Attention

Heavy rainstorms can leave vehicles submerged, posing serious risks to engines and electronics. If a car has been flooded, it is essential to exercise caution. If water levels are low enough to reach the battery safely, disconnecting the negative terminal can reduce the chance of short circuits.

However, if the car is fully submerged, it is advised not to touch anything, as attempting to start the engine can cause a hydro-lock, resulting in catastrophic damage. For flood-damaged vehicles, professional help is necessary. The recovery process involves stripping the interior to bare metal, inspecting, cleaning, drying, repairing, or replacing parts, including electronic modules, connectors, and wiring harnesses.

The engine bay also requires thorough treatment. According to experts, about 90% of flooded cars can be restored, but if too many control units fail, repair costs may exceed the value of a similar used car. In such cases, selling for parts may be a more viable option. It is recommended not to start a vehicle that has been in standing water, but instead, have it towed for a professional inspection.