2009 NISSAN ALTIMA KNOCKING

  • Tiny
  • stullie
  • 2009 Nissan Altima
  • 2.5L
  • 4 CYL
  • 2WD
  • automatic
  • 70,000 miles

Why does my 2009 nissan altima 2.5 make a knocking sound when I turn on the heat? It sounds like an engine knock but it stops whey I turn off the heater/blower motor. Is it a bad blower motor.

Monday, December 16th, 2013 AT 9:45 AM

1 Answer

  • Tiny
  • saturntech9
  • Expert
  • 28,834 posts

With a noise like that I cant hear noise use a long screwdriver to track the noise to its source.

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Monday, December 16th, 2013 AT 10:19 AM

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