Thank you for your response!

Are those things that would affect performance of the vehicle? The car seems to be running very well, in contrast to the time before when it had a very rough idle and was getting terrible gas mileage.

Thanks

Hi, I have a 1999 S80 T6 with about 130k on it. This past winter I had the PCV system replaced after the dipstick popped--spewing about 3 quarts of oil all over the engine compartment. Everything had been fine since then, till today I discovered that the dipstick had popped again, again spewing oil ...