It’s starting to feel like 2020 again as a recent string of catalytic converter thefts has Calgarians checking underneath ...

E15 is aimed at reducing gasoline consumption as military conflicts around the world lead to a rise in fuel prices. In ...

Discover how a dirty oxygen sensor, old coolant, and worn spark plugs can increase fuel consumption. Practical tips from ...

Innovative conductive hydrogel mimics living tissue, enabling oxygen sensing and electrical control of growth factors, paving ...

This last operation was performed twice during the 944's life at Car and Driver, at 15,000 and 26,000 miles, because several ...

Georgia drivers in select counties must pass emissions testing before renewing registration. Learn requirements and more.

Texas drivers must pass an annual vehicle inspection before renewing registration. Learn what’s required, common failures, ...