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Usually back pressure is caused by worn piston rings, combustion gasses passing the rings into the sump, there are also some engines which have positive oil pan ventilation trough the air filter with a suction pipe (BMW engines)Back pessure goes hand in hand with light blue smoke and lack of compression.
What else can I help you with?
What causes a burst ear drum?
An ear drum bursts by water putting pressure on the back of it.
What happens to the efficiency of car engine if the muffler is removed?
Any engine needs back pressure to run efficiently. That is what the mufflers do, they create back pressure. So, by removing the muffler(s), you have stopped the back pressure, which in turn causes the engine not to run efficiently.
What are the causes of abnormal pressure in a well?
causes of abnormal pressure
What causes a backfire in a motorcycle?
a backfire is caused by incorrect timing or not enough back pressure in the exhaust pipe
What causes engine back pressure and abnormal sound?
A restricted exhaust, possibly a plugged cataylitic converter.
What causes constant shoulder and upper back pain for side sleeper?
Perhaps there is a nerve having pressure put on it in the vertebrae.
The force with which the contract causes blood pressure?
the force with which what the contract causes blood pressure
Which describes the effect or prolonged stress on blood pressure?
It causes blood pressure to increase.
What is the principle force that causes movement of fluid from tissues into capillaries?
The principle force that causes movement of fluid from tissues into capillaries is oncotic pressure. This pressure is generated by the presence of proteins in the blood that draw fluid back into the capillaries by osmosis.
What causes a headach?
what can cause pressure in the back of your head is that the muscle in your neck is pulled
What causes an engine to surge?
we have a gas engine jenbacher 1006kw.we face a black shutdown due to exhaust back pressure high.
What causes stress in modern life?
Modern lifestyle is full of stress. It causes so because of the pressure. Pressure in lifestyle, Pressure at workplace.
