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Engine noise at start up

Tiny
CRISDEDIMA
  • MEMBER
  • 2009 NISSAN PATHFINDER
  • 23,000 MILES
Nissan Pathfinder 2009 (2.5L ). From the very beginning I noticed the loud noise from the engine during its warm up (about 1000 rpm) - like from the heavy truck. After some time when the engine becomes hot the noise significantly reduces (about 600 rpm).
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Tuesday, May 29th, 2012 AT 6:52 PM

4 Replies

Tiny
FIXITMR
  • MECHANIC
  • 9,990 POSTS
The beginning of what? You bought it new?
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Tuesday, May 29th, 2012 AT 7:00 PM
Tiny
FIXITMR
  • MECHANIC
  • 9,990 POSTS
Beginning of starting/running? Did this happen suddenly 1 day?
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Tuesday, May 29th, 2012 AT 7:02 PM
Tiny
CRISDEDIMA
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Yes I bought it new and the engine noise appear from the beginning. The normal engine noise change during running sometime after hundred miles, sometimes after few minutes
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Tuesday, May 29th, 2012 AT 7:49 PM
Tiny
FIXITMR
  • MECHANIC
  • 9,990 POSTS
Any service been done since new? When did noise start happening? Describe noise what does it sound like?
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Wednesday, May 30th, 2012 AT 11:27 PM

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