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I have a 93 940 Volvo that will not go above idle?
air leak to inlet manifold check small hoses the back of the inlet manifold if the hose is blocked with carbon clean it or replace and clean crankcase breather all of it.
Where is PCV valve on 1988 jeep Cherokee limited 4.0 in line 6?
The 4.0 engine was designed with a Controlled Crankcase Ventilation hose - the smaller at the rear of the valve cover, and a front air inlet hose from the breather. It moves crankcase gas into the intake manifold through the small hose, and has no PCV.
What holds the engine oil in a small engine?
Oil is stored in the crankcase located on the bottom of the engine block.
What is an engine breather and what is its purpose?
It is a filtered opening in one of the valve covers and allows the PCV to draw filtered air through the crankcase.Engine Breather SystemsInside an engine internal pressure is produced within the crankcase. This pressure is generally caused by a small leakage of combustion gasses past the piston rings, this is known as blow-by. If this pressure is not released, the subsequent build up can cause gaskets and seals to fail, creating engine oil leaks.
Where do you add oil on 67 slant 6 two caps on manifold small one and larger one that has hose going to air filter?
That would be the one that doesn't connect to the air cleaner. The one that connects to the air breather is the crankcase breather. Also, it's a valve cover not a manifold.
Why is there gas in the oil on your small engine?
Float valve or float are bad , letting carb overflow into crankcase .
Where is the crankcase venterlation unit on a 1992 Volvo 940gl estate?
the crankcase breather runs over it is a hose going over the top of the engine from the AGR valve fitted in the hose in the air flow meter over the top of the engine to a nipple very easy to break i all ways fit new one there is a small hose coming from the back of the inlet manifold pull off from there first or you break the nipple now with care pull up the hose over the top of the engine ,now look down and you find a small black box it has two 10 mm bolts remove and pull up the box and clean each part with gunk or diesel remove large hose to inlet manifold and you find easy to remove or replace.
Does a breather for valve covers make difference on Chevy small block?
I think your question is written wrong, but I think you need some kind of breather or the engine can build up to much pressure inside.
Why is there oil in the air box of a kawasaki ninja?
On a Kawasaki Ninja, the crankcase breather hose hooked o the air box. Because oil vapor is drawn through the tube, there will be a small amount of oil in the air box.
Can a small amount of water in Chevrolet 454 engine oil hurt the engine?
Not sure what a small amount of water is, a drop? A couple ounces? A pint? Anything more than a couple drops in the crankcase wouldn't be healthy for the engine.
Where is PCV valve on 2004 Volvo S40?
The PCV valve on a 2004 Volvo S40 is located on the engine crankcase. It is a small rubber valve.
What does hose from crankcase to air intake do on 98 mystique?
it allows your crankcase air to prevent a "vacuum" from occurring, it may also release small amounts of oil from your CC back to the intake which essentially gets pulled back through the engine
