I have P308 1.2 pure tech 2015.auto gear box.
I noticed blue smoke when idling for a bit and taking off again at a junction. I changed spark plugs and oil, but of no use.
Then the mechanic suggested to replace PCV valve, did that too yesterday. But problem is still there. The mechanic said...
I've recently purchased a 2.2 HDI 406 and now have the pleasure of tracking down all the vacuum faults.
I think I've got my head round how the system works. At the moment I am however confused about how the vacuum solenoid valves should behave. I assumed they should be closed...