Where is the air oil separator on a Porsche Boxster?
The engine air-oil separator is an emissions device located on the top right rear corner of the engine. The separator is responsible for collecting residual gases and vapors contained inside the crankcase and funneling them back into the intake manifold where they can be burned in the combustion chamber.
How much oil does a Porsche Boxster use?
Remember, Porsche states that one quart in approximately 600 miles is an acceptable level of oil consumption in a modern engine with low tension rings. There are several contributing factors including fuel dilution, however with modern oils volatility is the primary contributor to oil consumption and PCV/AOS failures.
What happens when the air separator fails on a Boxster?
When the air oil separator starts to fail on a Boxster (986-987), you will generally start to see a substantial amount of tailpipe smoke on cold engine start-up. When the oil separator finally fails, the exhaust tailpipe smoke can reach epic proportions; almost like it is manufactured from an anti-mosquito smoke machine.
Can a Porsche Boxster AOS cause a misfire?
Hence the AOS can cause a lean running condition that can affect the fuel trim values but without any other symptoms. You can get misfire faults and the check engine light (CEL) will be illuminated but there are virtually no other symptoms.
The engine air-oil separator is an emissions device located on the top right rear corner of the engine. The separator is responsible for collecting residual gases and vapors contained inside the crankcase and funneling them back into the intake manifold where they can be burned in the combustion chamber.
Where can I get a Porsche 986 Boxster boot clamp?
Porsche 986 Boxster / 996 >>2001 This fits your . Make sure this fits by entering your model number. These items are shipped from and sold by different sellers. Show details This item: Oil / Air Separator Boot Clamp. Porsche 986 Boxster / 996 >>2001 $8.77 Only 7 left in stock – order soon. Ships from and sold by Porsche Chandler Parts Store.
Is there an oil separator boot clamp for Porsche 996?
Oil / Air Separator Boot Clamp. Porsche 986 Boxster / 996 >>2001 This fits your . Make sure this fits by entering your model number. These items are shipped from and sold by different sellers. Show details This item: Oil / Air Separator Boot Clamp. Porsche 986 Boxster / 996 >>2001 $8.77 Only 7 left in stock – order soon.
How can I tell if my Boxster air separator is failing?
If you’re still not sure, you can take a closer look at the hose that connects the air-oil separator to the intake manifold (yellow arrow, Figure 2 ). If the unit is failing, then there will be a significant amount of oil or residue in this tube.
Why does the Porsche Boxster engine squeal when running?
The oil cap may be very difficult to remove when the engine is running due to high vacuum levels. In addition, you may hear a high-pitched squeal from the engine when it’s running: this is caused by air being sucked in past the crankcase seal due to the extreme vacuum inside the case.
How many pages are in the Porsche Boxster book?
This article is one in a series that have been released in conjunction with Wayne’s new book, 101 Performance Projects for Your Porsche Boxster. The book contains 312 pages of full color projects detailing everything from performance mods to changing your brake pads.
If you’re still not sure, you can take a closer look at the hose that connects the air-oil separator to the intake manifold (yellow arrow, Figure 2 ). If the unit is failing, then there will be a significant amount of oil or residue in this tube.
Why do I need to remove the oil filter from my Porsche Boxster?
You want to make sure that you remove the filter with the oil pan still under the car because the oil filter is full of oil, and this oil will have a tendency to drip down out of the filter into the engine and out the drain hole.
What happens if the oil separator fails in a Boxster?
In the most extreme cases, the air-oil separator fails to separate the oil from the air, and oil is then sucked into the intake manifold. Oil in the intake system is not healthy for the engine and it can foul spark plugs and destroy catalytic converters at the very least.
Can you put synthetic oil in a Porsche Boxster?
There have been many documented cases in which the addition of synthetic oil has caused an otherwise dry car to start leaking. If you own an older Boxster that doesn’t have fresh seals in the engine, I would stick to the non-synthetics.
The oil cap may be very difficult to remove when the engine is running due to high vacuum levels. In addition, you may hear a high-pitched squeal from the engine when it’s running: this is caused by air being sucked in past the crankcase seal due to the extreme vacuum inside the case.