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.

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

1 Reply

  • Tiny
  • Saturntech9
  • EXPERT
  • 30,236 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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