Q My car has begun to make a ticking noise from the engine when I first start it, and sometimes the noise continues for almost the whole time I drive it. Does this mean I need a valve job? I ve always ...

Some 2008-09 Saab 9-7X models with 4.2-liter engines may emit a ticking sound from the engine compartment.When you open the hood, take a close look at the exhaust manifold because there's a good ...

We may receive a commission on purchases made from links. Car engines derive power from thousands of miniature explosions contained within their cylinders every minute. We quickly become accustomed to ...

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 catalytic ...