Can a really dirty or clogged air filter cause?
A really dirty air filter will cause a greater restriction in the intake tract. This will cause greater vacuum levels. If your engine has weak/worn oil seals (such as valve seals), having higher vacuum can pull oil past these and cause the engine to burn oil. EDIT:
What causes oil to leak from the air filter?
If it is determined that a clogged PCV valve is the source of engine oil inside your air filter or air intake system, it should be replaced, the air intake should be cleaned, and a new air filter should be installed. 2. Worn Piston Rings A second potential source of engine oil leaking into the air filter housing is due to worn piston rings.
What should I do if my engine oil keeps blowing into the air filter?
Purchase an engine flush formula from your local parts store and follow the directions. In general you will pour the formula into the oil and run the engine for a period of time. Once the engine has been flushed drain the oil and fill it with fresh engine oil. Replace the filter and see if the problem persists.
How can I tell if my air filter is bad?
Brand new filters appear nearly white. Over time, contaminants in the air will dirty your filter and turn it brown or black. A visual inspection can be your first confirmation of a bad filter. Always examine your filter under adequate light. If it appears contaminated with dirt, dust, and debris, it could be time to clean it out. 2.
A really dirty air filter will cause a greater restriction in the intake tract. This will cause greater vacuum levels. If your engine has weak/worn oil seals (such as valve seals), having higher vacuum can pull oil past these and cause the engine to burn oil. EDIT:
If it is determined that a clogged PCV valve is the source of engine oil inside your air filter or air intake system, it should be replaced, the air intake should be cleaned, and a new air filter should be installed. 2. Worn Piston Rings A second potential source of engine oil leaking into the air filter housing is due to worn piston rings.
What happens if you leave your oil filter in too long?
Like your air filter or fuel filter, your oil filter can clog up if left in there too long. When an engine air filter gets clogged, you will usually only notice when you accelerate hard or visit the gas station, as your performance and fuel economy will suffer. With an oil filter, the problems that manifest are potentially worse.
Purchase an engine flush formula from your local parts store and follow the directions. In general you will pour the formula into the oil and run the engine for a period of time. Once the engine has been flushed drain the oil and fill it with fresh engine oil. Replace the filter and see if the problem persists.