HPFP's Diagnostic Nightmare Tappet Wear - A Silent Saboteur

I have a gas leak at the connection of the High Pressure Fuel Pump and high pressure fuel pipe. Gas drips and sprays out from the nut area. This install DIY video was done with a really Awesome VW technician who has a blog http://humblemechanic.com/. Check out his blog for more ... The revised intake camshaft ensures the HPFP cam lobe meet the correct hardness spec and does not wear out prematurely. Also, I am curious ... Just replaced my HPFP on Saturday and pulled the cam follower to inspect. Looked great after 40k miles, virtually no evidence of wear. Biodiesel deposits may form in the high-pressure fuel pump of trucks equipped with diesel engines, according to the NHTSA. Follow eSI procedure under "Engine | Engine Mechanical - 2.0L | Repair Instructions - On Vehicle | Intake Camshaft and Valve Lifter Replacement ... ... 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. Or you had a HPFP that just went out due to mechanical issues ( Low lubricity, etc) and has nothning to due with water but Ford will use the ... The reason for the new buckets failing is that the same friction that eats away at the bucket usually damages the surface of the cam lobe. - ... 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 ...