the hydraulic lifters on my TDI are a bit noisy, especially on cold-starts
had thought about using some engine flush to clear out crud build-up around the valve-stem seals
as far as i know 2 types are available - one which replaces all the oil content and another which is small can which you add to the existing oil.
anybody got advice?
had thought about using some engine flush to clear out crud build-up around the valve-stem seals
as far as i know 2 types are available - one which replaces all the oil content and another which is small can which you add to the existing oil.
anybody got advice?