Tappet Enigma HPFP's Diagnostic Odyssey

The solenoid usually is what wears out over time. The broken piston rod you are seeing is typical of older style HPFP's which were on the ... Car: 2008 Audi TT TFSI 2.0L Turbo So it seems I have a fuel leak on my car, I can see its leaking from the pressure relief valve on the high ... There is a seal behind the pump gear....it WILL leak fuel into the crank case if it fails or is installed incorrectly. These award-winning Kits include GDI high-pressure fuel pump, camshaft follower, seals and hardware. OE-Improved Ignition Coil Multipacks. Engineered and ... Stock Problems/Issues - N14/N18 High Pressure Fuel Pump teardown and refresh - Hello, I just had my HPFP begin to fail with 61000mi on the ... I bought a 2015 X5 35d out of the CPO program at the end of May 2019. ... valve on the HPFP) may have failed instead. It would have been easy to ... Remove the high pressure fuel pump roller lifter. ... The plunger can easily be pulled out of the bore hole to inspect it for wear. Today I discovered an oil leak under HPFP. Does anyone know what this could be? Not valve cover and not OFH. It looks like HPFP gasket ... (2) The high-pressure fuel pump supplies insufficient oil to the injector. The reasons are the wear of the plunger coupling, the breakage of the ... Here is a proper way of replacing BMW 335i E90 E92 E93 High pressure Fuel pump replacement. A step by step guide to a HPFP N54 engine ...