What is the clicking sound on my 2008 Toyota Highlander?

I have a 2008 Toyota Highlander Hybrid. Every time I accelerate or press the brakes I hear some "click" especially when the hybrid system goes from on to off. Any ideas on what might be wrong?What is the clicking sound on my 2008 Toyota Highlander?Bring it to a dealer right away. THese vehicles are death traps and are unsafe. They are not engineered well, not built well, and Consumer reports and JD Power has us all brainwashed that these are good vehicles. The media is has a price and toyota paid it. THIS IS A FACTWhat is the clicking sound on my 2008 Toyota Highlander?bom