THANK YOU for the tip!

So quickly went under and saw this:

https://photos.app.goo.gl/SW7X7GwFvoXcubPo8

What do you think, culprit?

Hello guys, I hope all is well.

I've been having some very loud noises coming from under my Volvo. It is a S60 2003 2.5T AWD. I believe it could be from the differential, but not sure. Have you heard this before? It seems to be tied to the speed.

Just recorded two videos of the noise on my phone ...

Does the glove inflate or just stay limp?

If it inflates, you should use the interim catch can solution until you can fix it, so you don’t blow seals

Cam seals 100 EU
Main engine seal. 1000 EU


Just as an update for that, I actually went on and changed the whole PCV system. It's running like ...

Thank you all for the advice. I'll buy a coil and swap it out with the different ones and see if it goes away. I'll also try cleaning that hole as best I can without dropping stuff into my engine. The PCV part scares me, I believe I have got a problem with that, as the car fails that "sucking a ...

That could be a great idea to at least help diagnose the problem, and I also don't have a big budget as a 23y/o student at the moment. Thank you. Do you have any idea why that particular 2nd cylinder was so dirty, and the other four were clean as new?

Gerardo

Thank you, I love that guy, lots of volvo knowledge. I just changed the plugs a couple days ago, when I detected the issue, it had been going for some time but I wanted to get it fixed.

Interestingly, one of the housings of the spark plugs, 2nd one, was full of carbon deposits. All of the other ...

Good morning Volvo friends. I apologize in advance in case this has been asked before, but I wasn't able to find anything similar through the search feature. However, it may be because english is not my main language and I'm not too savvy on technical car words.

My exhaust, well, the whole car ...