Once it has appeared, change timing chain along with high pressure fuel pump, otherwise it will happen again. (mywikimotors.com)
This got me researching the CR TDI engine on the internet, and I found lots of complaints of high pressure fuel pump failures and DSG mechtronics unit failures. (humblemechanic.com)
Today we are going in depth on the warranty extension for common rail high pressure fuel pumps HPFP. (humblemechanic.com)