Few automotive quirks cause as much quiet anxiety as an intermittent check engine light. It glows bright amber on your morning commute, stays stubbornly lit while you run errands, and then mysteriously disappears two days later. Because the car seems ...
Few dashboard warnings trigger more mental gymnastics than a check engine light that refuses to make up its mind. It flares to life during a Tuesday morning commute, stays illuminated while you run errands, and then mysteriously vanishes by Thursday ...