Car & Mobility

Fuel cap won't open: tips, hints and solutions

Fuel cap won't open: tips, hints and solutions

If the fuel tank cap no longer opens, there is a little trick you can use to open it using an emergency release to solve the problem.

Fuel cap won't open – here you can find the emergency release

If you need to fill up your car and the tank cap just won't open, it may be because the actuator is broken. You shouldn't use force or an object to open the tank cap, as this can cause damage. There is a simpler and better trick.

  • If the actuator is defective, you can open the tank cap using the emergency release. This may be located somewhere else depending on the model of your vehicle.
  • It is often located in the trunk behind a panel, but sometimes you can also find it in the footwell on the driver's side. You can read more about this in your vehicle's manual.
  • As soon as you remove the cover, a cable with a gas pump symbol appears. If you pull it carefully, the tank cap opens again.
  • Have the actuator replaced professionally so that the fuel tank flap can be opened and closed without problems in the future.



Fuel cap gets stuck in winter – this is how you get it open

If you have the problem of not being able to open the fuel tank cap in winter, the low temperatures are probably to blame.

  • On cold days, the tank cap can freeze, making it very difficult or even impossible to open.
  • If possible, drive the car somewhere warm, such as a parking garage or car park, and wait until the fuel tank cap can be opened again.
  • It will be quicker if you have de-icer spray with you and spray it on the affected areas. Then lubricate the rubber with silicone to prevent the tank cap from freezing again.

Also interesting:

  • 10 ingenious life hacks for your car
  • Car smells of petrol: cause and what you can do
  • Car squeaks when driving – this could be the reason
About author

As a tech enthusiast and writer for votoh.com, I focus on providing practical solutions for common issues related to iOS, Android, Windows, macOS, Office, Smart TVs, software, games, and hardware. With a passion for simplifying technology, I aim to make complex topics accessible to everyone, offering tips and troubleshooting advice to help users navigate the digital world with ease.