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Discussion Starter · #1 · (Edited)
Help My 525d Has Started Blowing Out Blue Smoke Crikey What Now, Well I Just Got It A Month Ago And It Has Had An Oil Leak Previous To Me Owning It.
Any Idea What It Could Be?
 

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check to see that your air filter is clean.

if you just bought it and you haven't changed your oil and filter. it's a good time to do so.

if after all that u still get blue smoke/or if u notice motor oil decreasing in levels, then it is time you had a compression check done on the cylinders.
 
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