How to Drive an Automatic Transmission Car Through Flooded Roads

[Amanda]

Shift to L gear or manually select 1st gear in a manual-automatic transmission. When crossing water, gently press the accelerator to maintain engine speed around 2000 RPM. Avoid driving too fast. If waiting in water, assess the water depth. If it hasn't submerged the exhaust pipe, there's no need to worry. If the water is too deep, continue maintaining engine speed to prevent water backflow.

[Ariana]

It was a day after heavy rain when I drove my automatic car through a waterlogged section. First, I stopped to assess the water depth—using a stick to probe, if the water level exceeds half the wheel height, don’t take the risk. After getting back in the car, I shifted to low gear (L), maintained steady throttle pressure, and moved forward at a constant speed of 10 to 15 km/h. Throughout the process, avoid shifting gears or braking to prevent water from entering the engine through the intake. After passing the water hazard, I checked if the brakes were functioning properly to ensure everything was safe. A reminder: if the water is too deep or the engine stalls midway, immediately turn off the engine and call for assistance. That experience taught me that staying calm while driving is key—never push your limits.

[DawsonFitz]

When driving an automatic transmission car through water, I always assess the risks first. Stop to check the water depth, using the wheel hub height as a reference; if it's too deep, take a detour. After starting the engine, shift to gear 1 or L, using low gear to avoid shifting. Steadily press the accelerator to maintain a constant speed while crossing, without stopping midway. Remember that rear-wheel-drive cars are prone to slipping, so try to stay to the left and drive slowly. After crossing, dry the brakes by lightly pressing them a few times to test. Frequently encountering waterlogged roads during rainy days, make it a habit: carry an umbrella to measure the depth anytime, safety always comes first. In short, slow, steady, and check, and you can pass safely.

[StKendra]

When driving an automatic transmission vehicle through water, the key is maintaining a low and steady speed. Shift into a low gear like L in advance to prevent water from entering the engine during gear changes. Move slowly to minimize water splash impact, and avoid braking or sudden acceleration. Only attempt if the water depth doesn't exceed the exhaust pipe level; otherwise, abandon the attempt. After exiting, inspect the systems to ensure no hidden risks. Safety first—don't take unnecessary risks.