Internal combustion engines are incredibly complicated machines that many of us interact with on a daily basis, but don't completely understand. You get in your car, turn the key or push the start ...

This increases production and operational costs, and often leads to problems. Mazda's diesel doesn't need AdBlue, yet still uses it. Why? The debut of Mazda's Diesel engine caused quite a shock.

The most common problem with the CX-5 diesel, older versions, is a blown head gasket, which makes the engine overheat. A city motorist, who had acquired his 2014 CX-5 Mazda diesel in early 2020 ...

Under rare circumstances, diesel engines can experience a phenomenon called runaway, where the engine uncontrollably exceed ...