The DfI plans - which are to be introduced in a "workable but reasonable timeframe" - include operating the smoke test for older cars while using the newer one for more modern cars. The court was ...

A car that reeks of smoke smell and cigarettes can lead to a host of problems. Those issues can range from small inconveniences such as dealing with uncomfortable passengers in your vehicle to ...

But the smoke test means something else for cars, especially those powered by diesel fuel. And passing diesel exhaust tests can become something of a chore. To make passing these tests a little ...