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2003 Chevy Trailblazer Rattling Noise

Tiny
RJTIBURZ
  • MEMBER
  • 2003 CHEVROLET TRAILBLAZER
  • 6 CYL
  • 2WD
  • AUTOMATIC
  • 69,000 MILES
Upon acceleration of my 03 Chevy Trailblazer there is a rattling noise. If I start off slow it doesn't make the noise.
I have taken it to the dealership on five separate occasions and they don't get the problem corrected.
Could this be a timing belt issue?
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Friday, November 28th, 2008 AT 9:26 PM

3 Replies

Tiny
DOCFIXIT
  • MECHANIC
  • 18,828 POSTS
Sounds more like an inop EGR are there any codes ie. Service engine light on?
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Saturday, November 29th, 2008 AT 12:33 PM
Tiny
RJTIBURZ
  • MEMBER
  • 2 POSTS
There are no lights on indicating any problem.
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Saturday, November 29th, 2008 AT 9:25 PM
Tiny
DOCFIXIT
  • MECHANIC
  • 18,828 POSTS
Then have EGR operation checked.
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Sunday, November 30th, 2008 AT 1:16 PM

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