Originally Posted by MarkM

I always thought the noise was suspension related, and not brake related, so only recently did I drive over washboard surface with brakes applied and not applied, and the noise does not happen when brakes are applied. When brakes are applied, the suspension sounds as tight as a new ferrari (almost), and when brakes are not applied, bam, bam, bam, bam.

Can anyone think of anything else...

Mark