Why is there engine oil on my air filter?
Oil in the air filter is an indication that there’s a blow-by problem. The first culprit to check is the PCV valve. If it is blocked or only semi-functional, replacing the valve and cleaning the system is usually all that’s necessary to fix the situation.
How do you change the oil in a Mazda 4 cylinder?
Find the engine oil filter on your Mazda. Use a filter wrench to remove the oil filter. Remove the old engine oil filter. Install the new filter on your Mazda. Tighten it by hand. Locate the oil fill hole on top of the engine. Add the recommended engine oil. Check the oil level after you add 80% of the capacity. Don’t overfill the engine with oil.
Why does my Mazda 6 have a bad fuel filter?
If you get P0420 or P0430 trouble codes with a scanner, it very well may be the catalytic converter causing these symptoms. One of the best indicators of a clogged fuel filter is going to be that the your 6 is difficult to start. This because there’s not enough fuel pressure to properly atomize the fuel as it enters the combustion chamber.
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.
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.
How to change the oil in a Mazda 6?
A pictures illustrated instruction guide for changing the motor oil in a Mazda 6 with the 2.3 Liter four cylinder engine. This automotive how-to guide was specifically written to assist owners of the 2004 Mazda Mazda6 equipped with the MZR 2.3L I4 L3 DOHC engine in changing the motor oil and oil filter element.
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.
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.
Where is the oil catch on a Mazda?
The next step is to place the used oil catch container in place and remove the 15 mm oil drain bolt located at the rear of the oil pan facing the back end of the car. The oil will spray out a few inches, so be prepared to adjust the oil catch container if necessary.