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Eric
Eric, Automotive Repair Shop Manager
Category: BMW
Satisfied Customers: 31623
Experience:  20+ yrs. experience as repair shop manager and technician.
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Is it very necessary to change the aluminum bolts after

Customer Question

Hi Roger is it very necessary to change the aluminum bolts after replacing valve gaskets on the valve cover and eccentric motor. My car is an X3 2007 SI with 129k miles on the clock. We have oil in the spark plug area and dripping from the eccentric motor area and valve cover
Submitted: 1 year ago.
Category: BMW
Expert:  Eric replied 1 year ago.
HI,
I am sorry that you have not been helped yet. I just came online and saw your question
Yes, it is critical to replace them as the threads stretch on aluminum bolts and will not reseal properly as you have found out.
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