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Communities > Diagnostics > Europe Cars > I put the problem at bottom

I put the problem at bottom

1543 Views 1 Replies Latest reply: 2018-07-06 04:09:54

Level 1
(5) points

enoc
2018-07-06 02:08:10

What could be the problem with a BMW 525i 8 cylinder noise in the engine a high pitched sound but when I pull the oil cap up a little the noise goes away its like if it had too much compression

Tags: maxisys , mp808ts

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Level 8
(1665) points

promaster

2018-07-06 04:09:54 (Reply to:enoc)

The crankcase ventilation (CCV) system need maintenance. BMW E65 E66 https://www.youtube.com/watch?v=qTptfhPJBOs
E39 BMW 540i V8 https://www.youtube.com/watch?v=-0ehphhinFA

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