Diesel noise around 2000 rpm's!

2000 CADILLAC
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92ELDOTC
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Only happens when the car is in normal operating tempurature from about 1700-2000 rpms.
Car has 146,800 miles.
Could it be the EGR valve or the timing?
Jun 21, 2006 at 7:22 PM
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LSUSSEL
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  • 252 POSTS
My bet is the EGR valve
Jul 5, 2006 at 9:41 PM