0
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.
Wiki User
∙ 12y ago
Wiki User
∙ 15y agoOdds are it's a blockage in the exhaust. (and if you have a catalytic converter ... most likely culprit.)
Add your answer:
Earn +20 pts
Pressure inside a bourdon tube pressure gadge causes the bourdon to straighten or curl?
It causes the Bourdon tube to straighten.
What is the auto combustion pressure for diesel?
The auto combustion pressure for a diesel engine is 580 psi. This is compared to the 200 psi of the gas powered engine.
What is back pressure?
Pressure going in the opposite direction in which it should be going.
Where is engine?
The engine can be in the front or the back of the car.
What is engine back compression?
l
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 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 engine back pressure and abnormal sound?
A restricted exhaust, possibly a plugged cataylitic converter.
What causes air flow into an engine?
Atmospheric pressure
What is engine back pressure?
Engine back pressure is a common ailment in faulty engines. It is when the exhaust sends the power to the very back of the vehicle, instead of through its engine.
What causes the oil light to come on at idle if engine is full of oil?
Normally caused by failed oil pressure sensor. It is located on the back of the block.
What causes inaccurate readings in electronic oil pressure gauge on a diesel engine?
Most likely the problem is with the Pressure Sensor in the engine block.
Where is the oil sensor located on a 1996 dodge ram 1500 pickup with a 5.2 liter engine?
The oil pressure sensor is located on the back of the engine, next to the distributor.The oil pressure sensor is located on the back of the engine, next to the distributor.
Where is oil sensor located in 1995 dodge ram pickup?
The oil pressure sensor on a gas engine is on the back of the block next to the distributor.The oil pressure sensor on a gas engine is on the back of the block next to the distributor.
What causes oil pressure drop when engine has heated up during drive?
The oil gets thinner. It is normal for the oil pressure to drop after the engine has reached full operating temperature. If you have from 30-40 psi pressure when the engine is hot then that is normal.
Where are the engine block serial numbers located on the ford 352ci engine?
It is on the back of the block to the right of the oil pressure sending unit, if you are looking from the front of the engine to the back of the engine.
What makes Oil pressure drops when ac goes on?
the ac slows the engine, the lower idle causes the lower oil pressure
