9+ N54 Coolant Hose Diagram. If you're leaking coolant at the connection of the water pipe to the engine block (bad gasket), or to the water pump (bad hose), you need this diy. Hard plastic pipe connects to the heater core hose, on the other side there are two connections, one goes to the thermostat and the other is supposed to go to the coolant tank but the.

Find a diagram of the coolant hose system for the n54 engine, helping you identify and troubleshoot any issues with your bmw. 1) jack up the front of the car and use quality 3 ton jack. These engines were included in the135i 235i 335i 335i.







