Re: A Few Questions About Valve Cover Gaskets
Good advice from pizzaguy about re-torqueing the Valve Cover screws. When I did the Crankcase Breather Covers repair back in 2010, I found the Valve Cover screws nearly all somewhat loose (lower than torque spec). So every couple of years, I check all the Valve Cover screws for proper torque & re-tighten if needed. And I've never had to change the Valve Cover Gaskets on my 2007 Coupe.
And I suggest you get M5-0.8x16mm Socket Head Cap Screws made from steel but with an anti-corrosion coating (typically a marine grade spec) for the Crankcase Breather Covers. These do not have to be thrown away and can be re-torqued if needed down the road. The factory aluminum screws typically are a 1x use fastener and have to be replaced. Re-torqueing these typically 'stretches' the screw and it's holding capability is lost.