. #1. How do you stop the oil from leaking out the EGR and onto the airbox. Would cleaning it out help or changing rubbers or is it a case of a full replacement. I have HTMLcode is Off. Hi All, Happy 2018! So A few months back, I noticed an oil leak on my KB250, took into the dealer and was advised that the oil seal on the EGR valve had to be replaced. All seemed fine. Last week noticed that the oil leak was still there, took it into the dealer again yesterday and was told that they cant replace any parts TDI Jetta, 99, Silver`. Oct 2, 2011. #2. If it is leaking that badly, washing the engine down and close inspection when it is restarted will show the source. The most common leak on the PD's is the valve cover gasket. They can be difficult to keep aligned in the valve cover when installing. Also, if the cam has been removed, the end caps need TDI 2006 Jetta. Jan 2, 2009. #1. As some of you have experienced, the EGR cooler develops a leak at the valve shaft. This results in an exhaust leak at times and a boost leak at other times. Here is the problem, the EGR cooler valve shaft has a "soft" seal on it. The seal is held in place by a spring clip. Ihave a 1.9 tdi, and there is oil leaking from the side holes of the EGR valve, and also the at the bottom junction. Does anyone have any experience with this problem, . #8. There is no cam seal at the back end of the head. If you are trying to narrow down an oil leak, get some UV dye and a light, add the dye to the oil, clean the area off thoroughly, then run the engine while watching with the light. The only replaceable items that could leak oil in that area are the valve cover gasket (often . #4. The oil leak around the oil filler cap, it is caused by the insufficient oil cap rubber gasket thickness. It's an easy fix and very inexpensive. Get one or two new oil cap rubber gaskets. Remove existing rubber gasket and Theegr valve on my mk4 golf 1.9 tdi keeps leaking oil out of the two small holes near the top. I’ve replaced it 3 times, this will now be the fourth. I PJOFw.

1.9 tdi egr valve leaking oil