I did take the oil filler cap off- good question though, because I thought maybe it was to see if the seal on that was faulty too. The pcv hose on top is nasty and cracked- going to replace that, as there is definitely plenty of oil collected on top of the head (either from that or the cap, or both)...

No luck with inflating the glove. The cap does definitely leak oil though, as the glove and now the top of the cap are slick.

Thanks for the quick replies!

Just did the glove test, it does not inflate at all. How long would you suggest to have it on for?

I used Bosch plugs, bougicord 403 class c-1 wires and Bosch rotor.

What's the best way to find the vacuum leak?

I have a 1994 850 turbo and have been running into some problems lately. Some background- I've had the car for 18 months and have done some basic mainentance- did a full tuneup, changed the timing belt, serpentine belt (with help) and fuel pump (along with oil changes). After a recent ~250 mile roun...