Rich Rebuilds finds a missing fuse in his auction Polestar
The non-running ex-Hertz car needs more than a charged battery, but its damaged underside isn't the whole story.
Why this story? 2,700,633 views so far, and here is what is inside it.
I Bought a Banned Chinese Car From a Rental Company for $2,000
Video summary
Press to jump
- 14:45The charged low-voltage battery wakes the dashboard, revealing a cooling-system warning.
- 24:16An underside inspection finds damaged trim and a missing bracket, without catastrophic damage to the battery housing.
- 26:15A manual pressure test exposes a torn coolant hose.
- 33:40An AI-assisted search leads beneath the rear carpet to a missing high-voltage disconnect fuse.
- 40:05Rich diagrams the coolant-control valve and replaces the failed component with a used Volvo part.
- 54:00The final performance test and Rich's verdict on the repair arrive here.
Undercarriage damage sounds ominous when the most expensive part of an electric car sits beneath the floor. Yet when Rich and Joey lift their auction-bought Polestar 2, they find broken plastic and a missing coolant bracket, not a catastrophically battered battery housing.
That distinction is the heart of Rich Rebuilds' nearly hour-long repair video: finding out what actually stopped the car, rather than assuming the worst. Rich puts the purchase price at $2,900 in the introduction, slightly above the rounded figure in the title.
First comes a smaller battery problem. After removing more front-trunk trim than necessary, Rich discovers the ordinary low-voltage battery was accessible under a top cover all along. Charging it wakes the dashboard, which promptly asks for cooling-system service.
The troubleshooting becomes a chain of separate discoveries. A pressure test reveals a torn coolant hose. An AI-assisted search takes Rich beneath the rear passenger carpet, where the high-voltage disconnect fuse is missing. Replacing that gets the car charging; a failed coolant-control valve then gets replaced with a used Volvo part. Rich uses a whiteboard to explain the valve's job rather than leaving the repair at a fault-code readout.
The video also includes a promotional CATL factory segment, drawing on Rich's visit to China.
Getting the Polestar moving exposes another fault: a loud rear-end bang leads to a sheared shock-absorber mount. A replacement shock completes the job, followed by a performance test.
Viewers are discussing emergency-disconnect locations and the surprisingly accessible repairs. Several also make the same running joke: Rich has actually finished a car within a single video, complete with an addition to his completed-project playlist.
Published on Trari
Where next?
What viewers say
The craziest thing is that he fixed a car in a single video.
@Darkblitz9See it on YouTubethe main thing I've learned from this channel is we need an industry standard for emergency disconnects
@mr3martinisSee it on YouTube“Massachusetts man finishes car in one video“
@JaySvpremeSee it on YouTube
3 more comments
Honestly that looked significantly easier to work on than every single other modern EV you have ever had in the shop
@badatcadSee it on YouTubeThe humor of this channel gives me hope.
@kevinoscarson2941See it on YouTubeIt is really cool to see Rich debug the problems he faces. The man is really good figuring things out. Hands down, man.
@nv.c6See it on YouTube
Public comments from the video's page on YouTube
- Channel
- Rich Rebuilds
- Subscribers
- 1,930,000 ▲ 20,000 this week
- Channel views, last 7 days
- 4,454,132
- Channel views, pace per day
- 354,433 (on a normal day: 605,189)
- Video published
- October 20, 2026
- Video views so far
- 2,700,633 (4 days online)
- Video views, pace per day
- 340,748 (on a normal day: 1,017,948)
The numbers
The Polestar repair has drawn about 2.7 million views in four days. Here is how it sits alongside viewing across Rich Rebuilds.
💡 Test your knowledge
Air Bud, mentioned during Rich's audio-system tangent, features a dog playing which sport?
The original Air Bud film, released in 1997, centers on a dog with a talent for basketball.



