1988 NISSAN SUNNY
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AHMER AMMAR
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  • 23 POSTS
Please Tell.
What are the causes of engine blow by?
Apr 2, 2013 at 5:57 AM
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KHLOW2008
  • CERTIFIED EXPERT
  • 41,814 POSTS
Bad piston rings are the main causes of excessive blow-by.
Apr 2, 2013 at 7:47 AM