Tappet Troubleshooting Unveiling Wear in HPFP Systems

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 ... ... out the follower we then dropped the engin oil, took the sump ... Audi A3 1.6 FSi High Pressure Fuel Pump Cam Follower Tappet Change P091. ... cars and trucks themselves. We're always excited to learn about and ... out on the showfloor and to evaluate the parts and bits that ... 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 ... Ive seen too many of these being replaced for wear. If they are wearing out, with a stock pump, you likely have a cam material issue. Its ... ... high pressure fuel pump. As a result, the friction between the fuel pump parts will cause them to wear out even faster to the point of failing. Follow eSI procedure under "Engine | Engine Mechanical - 2.0L | Repair Instructions - On Vehicle | Intake Camshaft and Valve Lifter Replacement ... My hpfp has ~80k miles and im concerned its getting weak. (especially with E30-40 fuel) Would a weak pump cause a lack of power or rough ... I took the high pressure fuel pump apart trying to figure out how the diaphragms go back in Mechanic's Assistant: Okay, I'll connect you to the Mechanic to ... Replacing a High-Pressure Fuel Pump on a 2.0T Ecoboost - 2013 Focus ST Follow me on Instagram @nickjoenap.