On the passenger side of the engine compartment. It is a large cylinder that looks similar to the oil filter. Pretty easy to spot if you know what your looking for as it is not hidden from plain view.
300hp
where is the fuel pump fuse or relay on 2005 duramax diesel
On my 2002 it is mounted just in front of the fuel tank.
The 2006 GMC Sierra 3500 SLE with the LBZ 6.6 Duramax does not have a cabin filter.
The factory lift pump on a 6.6 Duramax is located in the fuel tank.
Passenger side frame rail. It's an inline filter.
Look under the vehicle along frame follow fuel line from tank
with the 6.6l duramax 15qts. with filter change
where is the oil filter located on an 2002 GMC Envoy
On the left side (driver side) in the frame about driver door.
It's under the drivers side seat on the fuel line. You will need to remove the transmission cover to get to it.
Along the drivers side frame rail just ahead of the tank.