UPDATE: I replaced the oil trap, and the vacuum on the crankcase is gone, but the rattling/vibration noise has not changed. It only occurs after start up and diminishes as the engine warms up.

New symptoms discovered on my XC60. I opened the oil filler cap while the engine was running and noticed high vacuum on the cap. This seems to be a symptom of a failed PCV valve, although I do not have the indicative whirring noise that is usually associated with this failure. I ordered a new oil tr...

I have a 2010 Volvo XC60 T6 with 130K miles. It is making a rattling/ticking/vibration sound at startup and low power acceleration. Higher power acceleration makes the noise go away and the engine sounds normal. This problem started about 2 weeks ago and rapidly became worse in the first week. I hav...

I have a similar problem with a 2010 Volvo XC60 T6 with 130K miles. It sounds very similar to your videos at startup and low power acceleration. Higher power acceleration makes the rattling and ticking go away and the engine sounds normal. This problem started about 2 weeks ago and has rapidly becom...