It’s an age-old problem. As soon as the frost and ice appear the car doors jam shut and can take what seems like hours to get them open.

Now experts have come up with a simple household item which costs just 50p, that could be a game-changer this winter. With sub-zero temperatures gripping the UK, frozen car doors are becoming a widespread frustration.

However expert mechanics from Locking Wheelnuts Removed have a quick, clever trick to keep your doors ice-free and your mornings stress-free. Whether you’re dashing to work or heading out for the school run, they say this solution could save you precious time and spare you the chilly struggle.

They say a thin coating of petroleum jelly or similar will do the job. “Beyond the annoyance of frozen car doors, repeated freezing and thawing can damage your car’s rubber seals over time, leading to costly repairs,” they warned. “Taking a few minutes to apply petroleum jelly now can save you from expensive fixes and stressful mornings later.”

They added: “It’s one of those quick tricks that people overlook, but it makes a huge difference.” And they say while de-icers and sprays can work in the short term, taking a preventive measure like this is far more reliable and kinder to your vehicle.

Why do car doors freeze shut?

When temperatures plummet, moisture from rain, snow, or even condensation can seep into the rubber seals around your car doors. As the mercury drops, this moisture freezes, effectively “glueing” your doors shut.

This not only delays your journey but can also damage the seals if you try to force the door open. It means ideally prevention is key to save time and effort.

50p barrier against ice

The secret to keeping your car doors frost-free lies in an item you likely already have at home—petroleum jelly (or a similar product like silicone spray). By applying a thin layer of petroleum jelly to the rubber seals around your car doors, you create a protective barrier that repels moisture.

Without water to freeze, your doors remain functional no matter how cold it gets. The experts explain how to do it in three steps:

  1. Clean the Seals: Use a damp cloth to wipe down the rubber seals and remove any dirt or residue. Let them dry completely before proceeding.
  2. Apply Petroleum Jelly: Take a small amount of petroleum jelly and gently rub it along the rubber seals. Ensure an even, thin coating—it shouldn’t feel greasy to the touch.
  3. Repeat as Needed: Reapply every couple of weeks or whenever you notice the coating wearing off.

Why it works

Moisture is the main culprit behind frozen car doors, and petroleum jelly creates an effective waterproof layer. This prevents water from entering the seals, freezing, and locking your doors.

The mechanics say: “It’s an inexpensive yet highly effective method, saving you the cost of pricey anti-freeze sprays or de-icing gadgets.”

Additional tips for winter-friendly motoring

  • Park Strategically: If possible, park in a garage or with the side of your car facing away from the wind to minimize exposure to freezing conditions.
  • Use a Cover: A simple car cover can protect your vehicle from frost and ice, including the seals around the doors.
  • Check Your Seals: Damaged or worn seals are more susceptible to freezing. Inspect them regularly and replace them if necessary.