Hi I have had to do almost exactly the same thing recently to my A4 Cab 3.0TDI, I was getting EGR DTC codes coming up on VCDS, and thought I had a blocked EGR valve but taking the car apart it was due to the fact the "Throttle Adapter" pipe to the EGR unlike yours mine was completely blocked, to the point that you could,nt even see TDI '04 ALH Golf. Apr 4, 2011. #2. This may appear in several different forms, depending on where and how bad it is. There may be an unexplained loss of coolant with a lot of white smoke from the exhaust, or rising oil level causing the oil to look like a chocolate milkshake. You may see soot in the coolant reservoir, or the cooling system TheEGR valve can either open or close, depending on its operation. The EGR valve has about two main settings: open and closed. This position may vary at any point of operation. Your vehicle’s EGR valve closes when the engine kicks off. When idling at a low speed, a small amount of power is needed, and therefore a small amount of TDI Skoda Superb 3T5 CFFB. Jan 13, 2018. #6. Turbo seals are a dynamic system with no "100%" mechanical sealing like a radial shaft seal. They need a functioning pressure level on both sides of the turbo and a free flow oil return. A malfunction in crankcase venting can cause excessive oil spillage per example. Oilseepage is normal on any turbo so if you remove the hose it is normal to find some oil in the lines, now knowing this back to the EGR valve, if you see oil . #2. I'd say yes, go and remove the ASV, intake manifold and have them a good clean. Don't touch the EGR cooler though as they seem to be fragile on BRMs. Also, don't touch the gunk on the intake ports, at the place where manifold ends and head passages begin going to valves - leave that gunk alone. GDyd. Oilleaking out of the weep holes means its getting past the diaphram in the EGR, so the diaphram is going south. mine was leaking out of the weep hole and making a mess when I bought the car. Also had Connecta hand vacuum pump to the EGR valve in place of the vacuum hose and apply 15 in-Hg of vacuum to the valve (if you don't have access to a vacuum pump you may borrow-rent one from a local auto parts store). As you apply vacuum to the valve, check for diaphragm movement. Also, pay attention to engine idle. Howto remove the EGR cooler and valve on a 2.0L TDI engine, Jetta, Golf, Sportwagen. remove the heat shield from the EGR cooler valve and remove its plug. (Ignore the arrow below right for the exhaust gas temperature sensor, this pic is also used in another writeup). oil drain bracket bracket bolt-stud: 15 ft-lb (20Nm) 27mm oil drain Hi my 2001 1.9 TDi, AVB 100HP engine and 144k on clock is losing a lot of oil from the EGR vent holes, the side of the engine is soaked, its dripping from underneath when I park and the oil level dropped from max to not showing on the dipstick at all over a few months. I've googled and forum searched and now understand small leakage from 1 2.0 TDI Fuel Injector Failure. Fuel injector failure is common on early PD TDI engines. They pump fuel into the cylinders of an engine activating combustion. Without a functioning fuel injector, the AFRs will be thrown off hi) after draining my fuel filter of water earlier i noticed some black gunky oil residue around the egr and anti shudder valve. is this coming from the atv? or do i have a leak:-/ its on a 1.4pd, i think it was the same on my on my pd150 when i did the egr delete mod, but can't be certain

1.9 tdi egr valve leaking oil