Originally Posted by Rico.Adams

Been through the codes my diagnosis is that you don't have a leak in the vac system I also think its both sensors in bank 1 & 2.

Is the engine clean as in no dust Im thinking did the garage clean the engine with a jet wash & engine clean chemicals its worth asking ...

Originally Posted by Rico.Adams

If it was then I can bet you water has entered into the air ducts & other places causing the codes to pop up, lets see what you find out, go to the garage don't ask the receptionist or the sales guys they not going to tell you the facts, go see the guy / s who prepare the car for sale (detailing) & see if they clean the engine, its one of the worst thing to do on any engine ...

Originally Posted by Rico.Adams

Are you able to open the air filters on bank 1 & 2 if so check if any water is in there or the filter is wet through, if it is then dry it out & if its dirty then it may need replacing, if you do find water be careful when you clean there are sensors in there. If you don't know then take it to your guy to have a look, once the car drys out none of the codes should pop up, if any do while its drying out stick the Ross Tech on & clear them ...