GM Ecotec engines face timing chain failures, oil consumption issues, and exhaust manifold problems that cost thousands in ...

Exhaust manifold bolts help form a seal between the block and the manifold. However, these bolts can fail over time. Here's ...

Toyota engineers have worked hard to get the emissions that come out of the tailpipe of the Prius V down to a low level, but that doesn’t mean everything is copacetic with the car’s exhaust system. To ...

The title says it all. 2000 Audi A6 Avant. When the heat is going and pulling fresh air in, after 5 or so minutes of the car running I start smelling exhaust in the cabin. If I put it on recirculate ...