coolant hose is leaking where the sensor inserts on 2003 BMW Z4

car was started after winter storage in unheated garage. dripping at the connection point where the sensor goes in. This is the lower hose. How do you service this?

by in Troy, MI on April 24, 2011
1 answer
ANSWER by on April 26, 2011
replace both the lower hose and the aux fan switch if you want to stop the leak