The Duramax don't have a knock sensor.
if it is diesel a duramax diesel if its gas it will be a duramax
Duramax
where is the erg valve located on a 2005 DuraMax 2500
located drivers side next to battery look down next to fan and in front of radiator
Where is the fuel pump on a 2003 duramax diesel
¾-ton
With money, anything is possible
If you haven't changed the fuel filter and air filter, do so.
If so equipped catalytic converter may be plugged.
It should hold 10 quarts.
Yes, but it is illegal
Can i get the diagram for the wire harness for a 2001 Silverado diesel 6.6 truck?