Symptoms include illumination of the check engine light, engine running roughly, and loss of. I recently ran into an issue of my hpfp ripping out all 3 bolts while driving i noticed it almost instantly but after i reinstalled it i found out it failed There is another known issue on the hpfp which is that the rubber shaft seal perishes and leaks fuel into the oil
2015 Volkswagen GTI fuse box diagram - StartMyCar
Whilst i’m not suggesting that this is your issue, it may be something to check.
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 Hpfp failure (patientlywaiting) please allow me to provide some info from apr's engineering department. Based on the information relayed by the op, it sounds like the solenoid. Symptoms will include heavier than expected fuel usage and the smell of petrol in the oil, and then main bearing noise
If this issue occurs the complete fuel pump assembly will need to be replaced, and. I will measure fuel pressure at the lpfp again, but see if it drops when revved like it does at the hpfp, if so then that must be a fault with the low pressure side, as a faulty hpfp wouldn't affect.
