Gentlemen- This is my first thread as a new owner (2006 9-5 2.3T 154K on the clock). I don't want to start a Seafoam debate, but I'm a big fan (from repeated use on Subarus, Toyotas and Hondas) and intend to feed it directly into the intake manifold. Question: On a 2006, could one of you...

Anyone use Seafoam in oil? I'm due for an oil change and was considering adding it before the change....maybe run it for 50-100 miles then proceed with the oil change. I've also heard about adding it to the vacuum line as well, any experience with this?

Been having some recent troubles with my 9-5 2.3L, been chatting with the local auto parts store and they are recommending I use Seafoam and fill a cup up, pull a vacuum line and let the system clean itself. Wondering if anyone here has used Seafoam and what was the experience? What would be the...

Hello everyone, I have a 2007 Saab 9-3, I doing a small tune up on it, changed the sparkplugs, Air filter, and cabin filter. I wanted to clean my car with Seafoam but I can't seem to find the PCV valve. :roll: