What’s The Worst 'There I Fixed It' Car Repair?

In America, you need a car to get around. When your car breaks and you have no money for repairs, you don't give up on the car. No, you find a way to fix it for free, often with terrible results.

Here's a guy mending his differential with duct tape. That's not going to last. What is the most horrifying "there I fixed it" car repair ever allowed on the road?

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