For more info visit us at If the pcv valve and breather tube is leaking, worn out, torn, or broken, this video will show you the steps for replacing it Learn how to identify a failing pcv valve in your audi a4, key symptoms, replacement tips, and what to avoid when choosing parts.
What is a PCV Valve? All You Need to Know About PCV Valves
The replacement is extremely simple as it is mounted on the side of the valve cover
Just disconnect the hoses and remove the mounting screws (a new gasket is also provided with the valve).
I took your question because i have experience with your problem or know that i can help you take the right direction if it is not solved I am online every day from 8 a.m The valve is situated near or in the top of the audi a4’s rocker cover (valve cover) The pcv valve can get stuck open or clogged with sludge and should be inspected regularly and replaced when required.
