It runs off of the nose of the crankshaft, under the crank pulley.
Oil pump 2002 gmc 1500 v6
5w30
6 QUARTS
5w30
Inside the engine.
Mounted on the engine block inside the oil pan.
The oil pump is on the front of the crankshaft, underneath the pulley and timing chain sprocket.
5w30 or 10w30
it isn't fun to pull the cover it is tight the easiest is to get some type of small hand pump and suck it out
It is driven by the nose of the crank shaft.
You pour oil in it and turn by hand before installation.
The oil pump on a 5.7L Hemi is under the timing chain, on the front of the crankshaft .