Here is a link to a Duramax running with the ticking sound right at the end. The recording was taken with the truck running at about 25-30 miles per hour then up a hill.
Click on the dmax. wav file for download.
http://www.geocities.com/anderson_rda/
Compare this to the Cummins off the home page-and that Chevy sounds terrible. 'O well good enough for a laugh.
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"Stolen from the Duramax website"
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Y2K Black 3500 4x4 SLT+ Leather ETC/DGA DMF/DSA Luverne SST Bars
'64 Plymouth 426 III (Max Wedge)
'79 Chrysler 300 T-Tops NRA Member
Click on the dmax. wav file for download.
http://www.geocities.com/anderson_rda/
Compare this to the Cummins off the home page-and that Chevy sounds terrible. 'O well good enough for a laugh.

"Stolen from the Duramax website"
------------------
Y2K Black 3500 4x4 SLT+ Leather ETC/DGA DMF/DSA Luverne SST Bars
'64 Plymouth 426 III (Max Wedge)
'79 Chrysler 300 T-Tops NRA Member