2011 2.0 d4d engine AR2-AUR20. Just getting up to speed joining  motorway when there was a bang sound followed by loads of rattling and loads of blue smoke which looked like the car was on fire. After pulling on to the hard shoulder the engine was running very fast before it then stopped. Engine light on with code p0093 for fuel system large leak. Can't see any leaks. Any idea what it might be? I'm thinking the turbo has gone AWOL and maybe fuel pump as well. Engine oil smells burnt and she