Engine noise at start up

2009 NISSAN PATHFINDER
23,000 MILES
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CRISDEDIMA
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  • 2 POSTS
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).
May 29, 2012 at 11:52 AM
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FIXITMR
  • ✓Experienced Mechanic
  • 9,990 POSTS
the beginning of what? you bought it new?
May 29, 2012 at 12:00 PM
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FIXITMR
  • ✓Experienced Mechanic
  • 9,990 POSTS
beginning of starting/running? did this happen suddenly 1 day?
May 29, 2012 at 12:02 PM
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CRISDEDIMA
  • MEMBER
  • 2 POSTS
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
May 29, 2012 at 12:49 PM
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FIXITMR
  • ✓Experienced Mechanic
  • 9,990 POSTS
any service been done since new? when did noise start happening? describe noise what does it sound like?
May 30, 2012 at 4:27 PM
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