Mechanics

OPEL SIGNUM NOISE PROBLEM

2011 Opel Signum • 18,000 miles

Hi!
Please listen rattle noise at second-third second after engine's start:
http://www.youtube.com/watch?v=TG-tXO7nEYU
http://www.youtube.com/watch?v=eYLeYT__Nl8
http://www.youtube.com/watch?v=xBqjPqICWQU
As I understand-it is VVT's noise.
In different garages they say me-it's OK, normal VVT's behavior at start up.
It's hard to believe ...
What do you think? Is it dangerous?
Thanks ahead
Mark
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February 2, 2013.




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