Audi S5 Carbon Build Up Cleaning
My concern is that like many of bmw s direct inject di engines excessive carbon build up on relatively low milage cars seems to be plaguing audi di engines as well that being said i haven t seen as many complaints surrounding the 3 0t.
Audi s5 carbon build up cleaning. One of the most popular candidates for carbon cleaning is the 4 2l fsi v8 engine found in the b7 audi rs4 b8 audi s5 and audi r8. Once the intake manifold is removed it is time to clean the intake ports and valves. Vehicle mileage does play a factor in the levels of build up that are seen we now advise our customers to complete this service on any direct injection vw or audi between 60 80 000 miles and to think of it as a regular required service just like a timing belt or water pump. The only ways to clean intake carbon build up is either through manual cleaning with tools brushes and pics with solvents or walnut shell blasting.
You will need a stiff b. It gives a very short lived placebo effect and that s it. Audi s5 intake valve cleaning performed in green brook new jersey. I m looking to replace the subie and i have been looking very closely at the audi s5 a6 cars powered by the 3 0t.
From what i could tell from web research audi would cover the repair under warranty only if you had a check engine light that was traced to carbon build up. After walnut blasting and before reassembly. I believe in most cases audi dealerships try to use snake oil bg fluids through an induction method which is almost completely non effective.