KNOCKING SOUND

  • Tiny
  • Southbeach41
  • 2002 NISSAN MAXIMA
  • 6 CYL
  • 2WD
  • AUTOMATIC
  • 112,000 MILES

Little over heating while sitting in traffic, and also getting a pinging sound, knocking

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Saturday, May 7th, 2011 AT 1:08 PM

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  • Tiny
  • Docfixit
  • EXPERT
  • 18,990 POSTS

Check to see if cooling fans are coming on and coolant level good. Engines will knock and ping when overheated

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Saturday, May 7th, 2011 AT 4:45 PM

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