dod

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04-06-2010, 10:58 PM

smoke14

Junior Member

Thread Starter

Join Date: Apr 2010

Posts: 6

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

04-07-2010, 07:45 PM

GMC1989

Junior Member

Join Date: Apr 2010

Posts: 11

displacement on demand did not come in that year truck.

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