Hi all, I wonder if anyone can shed some light on this please?
My GTI went in for its 2 year service at Camberwell Volkswagen this morning with 24,000kms on the clock. They recommended a decarbonising service for $185. I declined.
Trying to find out what this actually IS, I found this thread on the forum:
http://www.vwwatercooled.org.au/foru...ice-58037.html. While the thread discusses what the carbon build up
is and that it affects DI engines only, there is not a definitive answer as to whether or not this needs to be done at all! Can someone please advise? A post by Corey makes sense suggesting that carbon build up won't affect performance at all.
Also, a UK forum post suggested that petrol additives can do the job for you. Is there a product in Australia that I could add to the fuel to help decarbonise the valves etc for a lot less than the crazy $185 I was quoted?
Thanks in advance for your help.