soot

Decided to do an oil test on 4 year old T6 with Miller Oils at 12k miles after 12 months (long life oil supplied by VW). Reason for testing was to check if I need to do oil change before Christmas (busy time) Test came back with soot at 2.7% with advisory to change oil immediately. All other...

So today I drive to France and on the way back I get the flashing coil and no boost......I just made it to the top of the mountain and checked Carista...23957, 25958 and 16925.....engine idles fine just no power......do a reset and is good for about 2 miles then back to no boost and flashing...