Rolling coal is the practice of tampering with a vehicle’s emissions control system, causing it to spew black clouds of sooty exhaust.
Rolling coal is the practice of tampering with a vehicle’s emissions control system, causing it to spew black clouds of sooty exhaust.
Sort of. They essentially have to be given the opportunity to take corrective action but if they don’t then they get fine. Or indeed other things depending on the severity of what’s happening.
See Reddit and all the subs they were eventually forced to shut down.