Why is my gas truck rolling coal?
Why is my gas truck rolling coal? Rolling coal is a form of conspicuous air pollution, used for entertainment or as protest. Some drivers intentionally trigger coal rolling in the presence of hybrid vehicles (when it is nicknamed "Prius repellent") to cause their drivers to lose sight of the road and inhale harmful air pollution. Is rolling coal bad for truck? While we recognize diesel enthusiast's love for diesel engines and the performance of their vehicles, the practice of tampering with engines and emissions controls for the purpose of generating excess emissions on demand - 'known as rolling coal' -...