This is a common thing, but if there is a good amount you may need to take it to a mechanic.
No, not on a normal air filter. But if it is an oil filter yes you apply oil to the filter.
No because oil filter i meant for oil to go on the filter air filter does not need oil
Normal, you get a little blow back from the PCV valve system...
oil leaking out of the muffer and the air filter oil leaking out of the muffer and the air filter oil leaking out of the muffer and the air filter oil leaking out of the muffer and the air filter
yes that is normal the air filter is connected to the carb and is how it gets air to the engine, to get it to run good take off the carb and clean it with gas, and change oil and clean the oil filter check if you need a new spark plug and clean all bad gas out of tank.
pcv is bad.
Oil in an air filter is commonly caused by a bad PCV filter. Check the filter, and replace as needed.
No , the engine air filter and the engine oil filter are two different items
Which filter? Oil, gas, air, cabin, transmission?Which filter? Oil, gas, air, cabin, transmission?
The only things you can service are spark plugs,air filter, fuel filter and oil filter with normal hand tools.
Which filter housing? Air filter, oil filter, fuel filter?
Motocraft Oil Filter