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- - dod (https://www.truckforums.com/forum/general-motors-tech-37/dod-13439/)

smoke14

04-06-2010 10:58 PM

dod

hey guys new here and new with the truck
I have an 2006 with extcab how can i tell if i have the DOD system? displacement on demand where it shuts down 4 of the cylinders when idle or it doesnt need it.

thanks
Dom

GMC1989

04-07-2010 07:45 PM

displacement on demand did not come in that year truck.

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