It could have, some do and some don't. slide in under the truck and look up at the oil filter were it screws onto the engine and if you see 2 medal lines coming from it and running up the side of the engine towards the radiator then it does have an oil cooler on it. If you see NO lines then it don't.
Bottom of engine on the oil pan.
Um, dude, z71 isn't a model, it's an option package that means you can drive on grass as well as pavement. What kind of truck is it and what engine is in there? Does the engine crank over? Do you have spark? Do you get fuel?
how much torque for a Chevy Z71 350 vortec engine valve cover
Take a regular 4x4 Silverado, add skid plates, Bilstein shocks, and Z71 badging, and you have a Z71 Silverado.
That would be the 4L60E
6x5.5
No. It has a timing chain.
nothing its a suspension package
The engine in your truck is a Chevrolet 350 if it a stock engine!
should be a 5.3L engine in a Z71, which was right around 260HP in 02
13.2 to 14.1
you have to drop the oil pan.