Hi guys,

Got my 2011 caddy couple weeks ago, it comes with a vapour barrier, I've been used to checking the reverse mirror all the time so I'm wondering is it a good idea to cut open the vapour barrier and screw a piece of acrylic on it, so while I can keep the cabin cool in summer I...

was looking at the fuel tank vapour recirculation system. Once the solenoid opens it gives the tank gases a path to the throttle body and also around the back of the rocker cover in the hard pipes and down with the wastegate actuator pipe to the bottom of the TIP. Its looks like its designed so that...