Why can't I open the lid to the coolant fluid in my car? I have twisted left as much as I could. - Quora
![Ford Fiesta - Half of expension tank cap stuck in tank - Page 1 - Engines & Drivetrain - PistonHeads UK Ford Fiesta - Half of expension tank cap stuck in tank - Page 1 - Engines & Drivetrain - PistonHeads UK](http://thumbsnap.com/sc/v6fisyLs.jpg)
Ford Fiesta - Half of expension tank cap stuck in tank - Page 1 - Engines & Drivetrain - PistonHeads UK
![Coolant reservoir cap broke | Chevy Tahoe Forum | GMC Yukon Forum | Tahoe Z71 | Cadillac Escalade - Tahoe Yukon Forum Coolant reservoir cap broke | Chevy Tahoe Forum | GMC Yukon Forum | Tahoe Z71 | Cadillac Escalade - Tahoe Yukon Forum](https://www.tahoeyukonforum.com/data/attachments/342/342925-57c484fc88d2e41c204cfb5ca40dedad.jpg)
Coolant reservoir cap broke | Chevy Tahoe Forum | GMC Yukon Forum | Tahoe Z71 | Cadillac Escalade - Tahoe Yukon Forum
![An odd problem. Coolant tank cap broke with part of it stuck in the tank opening. I could probably get a new cap but I can't get the piece out. Anyone have An odd problem. Coolant tank cap broke with part of it stuck in the tank opening. I could probably get a new cap but I can't get the piece out. Anyone have](https://external-preview.redd.it/aKIe1WOi9ULySmWxGRukowjovOiyP2YmTXnXe0lHHHI.jpg?auto=webp&s=1c916e6ed4c4dcd12e87f8f3522a586894d0fd84)