help tdi black leak

preece3 said:

please help i have a leak on my 1995 tdi300 if i stand at the front of the car and look at the left hand side of the engine just past the fuel uplifter and then go down a little, you will see a black plastic thing sticking out the engine. the ends plastic its round and about 4 or 5 inch round

i can see some allen key bolts to tighten it do i try that or is there a seal in side?.

allso what is it
please help

john

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