We’ve also indicated whether the problem will need to be fixed and whether it's a costly repair. The summaries for each exhaust smoke type are directly below but you can scroll down the page for ...

Bolted directly to the engine block, the exhaust manifold is the first section of a vehicle’s exhaust system. It funnels exhaust gases from all the cylinders and routes them to the car’s ...

but that doesn't mean everything is copacetic with the car's exhaust system. To fix a known problem, Toyota has announced a service campaign for the Prius V, both in the U.S. and Japan.

many automakers found a better fix for the new rules enforced on diesel engines. That includes the development of an additive ...