The issue for me was that the low pressure fuel pipe that runs across the engine bay to the hpfp was degrading and blocking. When the fuel pump fails on your 2.0t tsi engine you are likely to end up with faults relating to fuel pressure My 2014 golf r has just reached 80k miles, recently i have noticed the oil smelling of fuel, random misfires across all cylinders, and a metallic clacking noise on overrun coming from the hpfp.
HPFP Return Filtration | TDIClub Forums
When the hpfp fails to deliver consistent fuel pressure, the injectors fail to supply the engine with the necessary fuel for proper combustion
This issue leads to jerky acceleration, stuttering.
When determining if your volkswagen golf’s fuel pump is going bad, there are a few common symptoms to look out for Here, we’ll discuss three key indicators that your fuel pump might. Fuel cuts, car is cutting out on idle, low on power, won't restart for a while, low fuel pressure codes, lpfp fuel pressure is found to be low in the data with high duty cycles Next up in our series on failing volkswagen parts, we are looking at the 2.0t tsi high pressure fuel pump failure
I will be using hpfp for short So what i though was a failing diverter valve was actually fuel cut caused by a dieing high pressure fuel pump The first signs of the problem occured at 12500 miles and at about 14500 miles the. He then told me its the hpfp
(he checked some sensor on the fuel pump by removing it and putting it back in and said it was sapposed to do something but i forgot what he had told me)
