The problem: A rattling noise may be heard coming from the engine upon cold startup. This may be due to a faulty timing-chain tensioner. Vehicles affected by service bulletin: Equipped with 3.0-liter ...

The noise is not loud when the car is idling, but it worsens as soon as I press the accelerator Hello Robert, you may be experiencing the infamous engine rattle, which is characterised by a continuous ...

Engine noise makes us more nervous than any other automotive sound because noise can mean expense and inconvenience. And, sometimes engine noise is nothing more than a normal dynamic of the engine's ...

the 3.9-liter V-6. I recently started hearing a loud rattle coming from the front of the truck. It only makes the noise when the engine is hot, and only when I race it to about 2000 rpm. Any ideas ...