I’m a car expert – here’s how to fix a common problem for free… it’ll save you hundreds

A CAR expert has revealed an easy way to fix a common problem for free – and it could save you hundreds.

When you see the check engine warning light up on the dashboard, you might start to panic – but sometimes there’s a simple reason for it.

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In a helpful way Video Posted on TikTok by @chequanxiaoqio, the motor expert explained that you should always stop when the warning appears.

However, if nothing unusual occurs while driving, it is likely that the malfunction was only triggered by poor quality fuel.

The car hack queen warned drivers that if they take the car to a repair shop, mechanics may charge them a fortune for changing the oil, checking the ignition coils and spark plugs.

“It will cost hundreds of pounds but I will teach you how to solve it without spending a penny,” she said.

“You just need to find the battery in the engine compartment, the negative sign is the negative terminal.”

“Take a wrench and remove the negative side. Wait 10 seconds and then reattach it. Be sure to tighten the screws.”

When you restart the car, the engine light should turn off.

This is because other motor experts have shared their hacks to save you time and money.

One shared the little-known feature that quickly opens car windows – it could save your life.

Another enthusiast has discovered an important engine part that should be replaced regularly – and it’s not what you might expect.

Meanwhile, people were stunned to discover a secret button that could be vital on the road – here’s where to find it.

And parents have been urged to remember a life-saving feature in cars to keep their children safe.

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