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2005 Chevy Trailblazer

Tiny
RDNKGIRL02
  • MEMBER
  • 2005 CHEVROLET TRAILBLAZER
2005 Chevy Trailblazer

There is a whinning noise coming from the engine had the alternater and checked the belt. Just wondering what else it could be
Thursday, October 30th, 2008 AT 6:51 PM

2 Replies

Tiny
2CARPRO JACK
  • MECHANIC
  • 11,533 POSTS
Need to eliminate the accessories. Try removing the belt and starting it to see if the noise goes away
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Thursday, October 30th, 2008 AT 8:44 PM
Tiny
DENNYP
  • MECHANIC
  • 1,824 POSTS
The idler pulley is the usual culprit. It will sound like the alternator. If you remove the belt and spin the idler pulley, you will be able to tell.
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Friday, October 31st, 2008 AT 9:42 PM

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