T Tolson429 Oct 28, 2024 #21 I do mine every 15000 miles. I pay $179 for the treatment and I like the results. I dont wait till the intake valve is chunked up. It really is a good preventive maintenance practice for a direct injection system.
I do mine every 15000 miles. I pay $179 for the treatment and I like the results. I dont wait till the intake valve is chunked up. It really is a good preventive maintenance practice for a direct injection system.