WHILE DRIVING WITH THE FRONT DEFROSTER ON, SOMETHING MAKES A POPPING NOISE UNDER THE HOOD.

  • Tiny
  • Kylet93
  • 2001 Nissan Altima
  • 167,000 miles

Its usually around 27005 rpm when I it makes the noise but seems to shift fine. Only happens when the front defroster is ones

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Wednesday, January 25th, 2012 AT 2:59 AM

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  • Tiny
  • Jacobandnickolas
  • Expert
  • 68,409 posts

Are you sure the noise isn't from under the dash?

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Wednesday, January 25th, 2012 AT 3:32 AM
  • Tiny
  • Kylet93
  • Member

Im not sure. Its only once in awhile and it's when it's about to shift into 3rd2nd gear. Its kind of like a small chirp

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Wednesday, January 25th, 2012 AT 12:21 PM

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