The Honda Pilot is a durable SUV, but it’s not immune to mechanical errors. Find out what the emissions system warning light ...

The check engine light came on in our 2007 Volkswagen Jetta. My mechanic said it was a leak in the evaporator system.

Here are some of the most common car warning light indicators, and advice from CR's auto pros on what to do if they light up ...

The Cummins engine is well-known due to its power and reliability, but when did it start using an EGR? Here's what it is and ...

Volvo Trucks North America announced that it will apply for certification of its CARB-24 Omnibus compliant engine. The OEM added that it expects the new engine meet the California Air Resources ...

Volvo Trucks’ new engine features an advanced emission control system, including a fully serviceable linear exhaust aftertreatment system (EATS) and an integrated 48V heater used during startup ...

The new engine uses a 24-volt electrical architecture ... to lower temperature and reduce NOx output. The emission control system also includes a linear exhaust aftertreatment system and ...

A check engine light, even if the car runs fine, often indicates a leak in the evaporative emission control (EVAP) system. An arc welder might revive a dead battery by cleaning sulfated plates ...