Tappet Tribulations Uncovering HPFP's Hidden Woes

These award-winning Kits include GDI high-pressure fuel pump, camshaft follower, seals and hardware. OE-Improved Ignition Coil Multipacks. Engineered and ... The HPFP is located at the back of the engine mounted directly to the back (there is lifter style gear that the drives the pump off of the valvetrain of the ... Hi everyone! Got a bit of a problem with my S3 8P BHZ. On stock software, the car is running great, however when stage 1 is applied, HPFP ... 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 ... An important step in replacement is to make sure the cam lobe is at a low spot, not a peak where the roller rides. If its at a high spot, you ... ... back of it first. (You can also just buy the sensor, 2 rubber lines ... (keep your eye out for leaks) h. You have now flushed your tank and lines of ... Share your videos with friends, family, and the world. Biodiesel deposits may form in the high-pressure fuel pump of trucks equipped with diesel engines, according to the NHTSA. The WSM basically just says to replace damaged components as necessary. I see no reason why you could not replace the fuel pump tappet and be on your merry way, ... 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. - ...