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Re: BMW N73 High Pressure Fuel Pump Repair
Posted to Shop Management Forum on 2/26/2018 6 Replies

Yes thats correct. The leakage line is only supposed to have a very small amount of fuel/vapor in them. The vapor should purge to the tank vent system and the fuel should return to the tank. Unfortunately when the diaphragms leak excessively, the excessive raw... Login to read more.

6 Replies Received (View Replies)