Home / Nova Scotia / Questions / Rules of the Road Rules of the Road Report Flashing 'Check Engine' with rough idle: A Continue to destination B Stop; misfire is damaging catalytic converter C Speed to mechanic D Press gas harder Show Answer & Explanation Correct Answer: B. Stop; misfire is damaging catalytic converter Catalyst damage expensive. Previous Next More Rules of the Road Questions Driving while suspended in NS is: Dim high beams when following within: Dim high beams when an oncoming vehicle is within: Daytime running lights (DRL) at night are: Headlights must be on in NS: Often Missed All Nova Scotia Questions Smart Practice Mock Exam Road Signs Guide
