2003 Chevy Trailblazer Rattling Noise

2003 CHEVROLET TRAILBLAZER
69,000 MILES • 6 CYL • 2WD • AUTOMATIC
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RJTIBURZ
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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?
Nov 28, 2008 at 9:26 PM
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DOCFIXIT
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Sounds more like an inop EGR are there any codes ie. service engine light on?
Nov 29, 2008 at 12:33 PM
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RJTIBURZ
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There are no lights on indicating any problem.
Nov 29, 2008 at 9:25 PM
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DOCFIXIT
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Then have EGR operation checked.
Nov 30, 2008 at 1:16 PM