How to Clean Up Water Damage in Your Car After Cyclone Alfred

March 14, 2025

Brisbane has just experienced the wrath of Cyclone Alfred, leaving many vehicles submerged, waterlogged, or damaged. If your car has been affected by floodwaters, it's crucial to act quickly to minimise long-term damage, prevent mould growth, and restore it to a safe, roadworthy condition.

At Splash Car Detailing, we understand the challenges of dealing with water damage. Here’s a step-by-step guide to help you clean and restore your vehicle after flooding.

1. Safety First

Before approaching your vehicle, ensure it is safe to do so. If floodwaters have reached electrical components, do not attempt to start your car until it has been inspected by a professional. Water can cause short circuits, leading to further damage or even fire hazards.

2. Assess the Extent of Damage

Check how much water has entered your vehicle. If water reached only the floor, the cleanup process will be simpler. However, if water has submerged the dashboard or reached the engine, it’s best to have a professional assess the damage.

3. Remove Water Immediately

  • Use a wet/dry vacuum to extract as much water as possible.
  • If your car is heavily flooded, you may need to use absorbent towels or even a portable water pump.
  • Open all doors and windows to improve ventilation and speed up drying.

4. Remove and Dry Out Carpets & Upholstery

  • Take out floor mats and let them dry in the sun.
  • If the carpet is soaked, remove it and allow it to air dry completely.
  • For cloth seats, use fans or dehumidifiers to accelerate drying. Leather seats should be wiped down with a clean, dry cloth and treated with a leather conditioner to prevent cracking.

5. Prevent Mould and Odours

Mould can develop within 24 to 48 hours in a damp environment, so it’s important to clean thoroughly:

  • Use a fabric-safe disinfectant or a mixture of white vinegar and water to wipe down surfaces.
  • Baking soda can help absorb lingering odours – sprinkle it on carpets and vacuum after a few hours.
  • Activated charcoal or moisture absorbers can be placed inside the car to prevent damp smells.

6. Check and Clean the Air Vents

Floodwaters can carry contaminants, so be sure to:

  • Replace your cabin air filter.
  • Run the air conditioning on full blast with the windows down to help dry out any residual moisture.
  • Spray a disinfectant into the air vents to prevent mould buildup.

7. Inspect Electrical Components

Water and electronics don’t mix well. Test the following carefully:

  • Headlights, indicators, and interior lights.
  • Power windows and locks.
  • The radio, air conditioning, and dashboard controls.

If you notice any malfunctions, have your vehicle checked by an auto electrician.

8. Check Fluids and Engine Components

If water has reached the engine bay:

  • Check the oil dipstick—if the oil appears milky, water has contaminated it and an oil change is required.
  • Inspect the transmission fluid and brake fluid for signs of water contamination.
  • If unsure, have a mechanic inspect your engine before attempting to start the vehicle.

9. Consider Professional Detailing

A professional detailer can deep clean your car, ensuring every hidden crevice is dried and sanitised. At Splash Car Detailing, we offer flood restoration services, including:

  • Deep carpet and upholstery cleaning.
  • Mould and odour treatment.

10. Prevent Future Water Damage

Brisbane is prone to severe weather, so take steps to protect your car:

  • Park on higher ground during storm warnings.
  • Invest in waterproof car covers or weather-resistant floor mats.
  • Keep an emergency kit, including absorbent towels, in your car.

Final Thoughts

Cleaning up after a flood-damaged vehicle can be overwhelming, but acting quickly can save your car from long-term damage. If your car has been affected by Cyclone Alfred, don’t hesitate to reach out to Splash Car Detailing. Our professional team is here to help restore your vehicle and get you back on the road safely.

Contact us today to book a flood damage restoration service!

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