1999 holden vt commodore rattles loudly from the engine once warmed up, but stops when revs increase, help?
i have a 1999 holden vt commodore, once the car idles until it is warm it begins to rattle from the engine, i had a listen with the bonnet open and thought it was the tentioner pulley bearing, but once i replaced the pulley the noise was still there.

A selection of images from a photoshoot published in the latest issue of GM High-Tech Performance magazine in the USA. The story included five of Australia's quickest, fastest and most powerful LSx-powered vehicles. Hosking Industries also wrote the story.
A selection of images from a photoshoot published in the latest issue of GM High-Tech Performance magazine in the USA. The story included five of Australia's quickest, fastest and most powerful LSx-powered vehicles. Hosking Industries also wrote the story.
A selection of images from a photoshoot published in the latest issue of GM High-Tech Performance magazine in the USA. The story included five of Australia's quickest, fastest and most powerful LSx-powered vehicles. Hosking Industries also wrote the story.