2000 Oldsmobile Alero

93,000 MILES • 4 CYL • 2WD • AUTOMATIC
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IPANCOAST
  • MEMBER
  • 1 POST
My engine is making a really loud knocking noise. its not a constitant knocking, it sounds like something is circulating in the top of my engine. any ideas of what it could be and the cost to fix it?
Sep 1, 2010 at 8:19 PM
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ERNEST CLARK
  • ✓Experienced Mechanic
  • 1,730 POSTS
Unfortunately there's no way to tell the cause of a knocking noise without inspecting the engine and probably tearing it apart.

Anything told to you would only be a guess. Sorry.
Sep 10, 2010 at 12:16 AM
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