2000 Oldsmobile Alero knocking

2000 OLDSMOBILE ALERO
90,000 MILES • 6 CYL • FWD • AUTOMATIC
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TONY2COLLINS
  • MEMBER
  • 1 POST
when i start my engine, theres a real hard knocking.
And it keeps knocking.
Can you tell me what this might be?
Feb 16, 2010 at 10:51 AM
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JACOBANDNICKOLAS
  • ✓Experienced Mechanic
  • 110,246 POSTS
Can you tell aprox where the sound is coming from?
Apr 7, 2010 at 6:43 AM
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