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oil in air box/filter
Posted: 03 Aug 2010, 07:36
by pat_6_4
Hi
got lots of oil in the air box.
Why would this happen?
cheers
Re: oil in air box/filter
Posted: 03 Aug 2010, 08:20
by ghost123uk
Usually blocked crankcase breather (not sure were that is on an A/C (all my experience with these vans is with watercooled flat fours)
Also could be worn piston rings and / or bores causing excessive crankcase pressure (more serious but not as serious as if it was watercooled !!) - A compression test would tell you if it was this.
Some folks do a temporary "fix" by feeding the pipe that goes from the crankcase to the air filter into a pop bottle instead of to the air filter housing (to catch the oil but still let the crankcase "breath")
Re: oil in air box/filter
Posted: 03 Aug 2010, 10:10
by Gunslinger
The crank breather on the 2.0 is to the right of the distributor as you look in the back of the vehicle. Its unlikely to be a blocked breather but more the result of excessive crankcase pressure. As the man said do a compression test, could need rings. Is it burning a lot of oil?
Re: oil in air box/filter
Posted: 04 Aug 2010, 06:57
by pat_6_4
Thanks for answers guys.
There was a lot of smoke pouring into the cab thats why we pulled over, smoke everywhere, but still lots of oil in her