Neither black tape nor a magic marker is the solution when your car or truck's check-engine light comes on. When the light, which is shaped like the outline of an engine, illuminates, do not panic!
Very randomly, usually when changing gears in auto mode, a very strange shudder will develop in my 2010 VE Holden Commodore SV6. The check engine light comes on and the shudder continues until I pull ...