Originally Posted By: redhat
Originally Posted By: Mr Nice
If it uses a chain, buy it.
These do use a chain, however, I am not a believer in the lifetime service life from them. I've been through two VTC actuators and am planning upon doing my third along with a chain, guides, tensioner and sprockets in the coming weeks. Tracking down a startup grind.
I'd do a UOA and see how it turns out. Before replacing all that stuff over a 1 second start up noise. The car is supposed to serve you, not the other way around.