It is behind the cab, but in the frame rail on drivers side Back were the transmission cross member bolts to the frame. You will have to lay down under the truck and look up in the frame rail.
there is no carb on that truck
5 qts. with a new filter.
From 2000 to 2007
6 qts with a new filter
It will hold 5 QTS. with a new oil filter.
leave the truck parked and borrow a truck from someone. Preferably a ford, chevy, or, a toyota.
There is not a cabin AC filter on a 2000 Chevy Cargo Van 2500. None of the full size Chevy vans have a cabin filter.
Most common cause of that is the rotors are out of round are warped. REPLACE ROTORS.
Oil capacity 2008 Chevy 2500
It does not have one. Chevy did not use them on there trucks.
The oill sending unit is almost always on the back of the motor by the fire wall.
Doesn't have a cabin filter.