When you open the hood on the 4.2L L6 engine, here is what you will see:

A. Engine Air Cleaner/Filter.
B. Engine Coolant Recovery Tank.
C. Windshield Washer Fluid Reservoir.
D. Power Steering Fluid Reservoir.
E. Automatic Transmission Fluid Dipstick (Out of View).
F. Engine Oil Dipstick.
G. Radiator Pressure Cap.
H. Engine Oil Fill Cap.
I. Remote Negative (−) Terminal (Marked GND).
J. Brake Master Cylinder Reservoir.
K. Battery.
L. Engine Compartment Fuse Block.

When you open the hood on the 5.3L V8 engine, here is what you will see:

A. Engine Coolant Recovery Tank.
B. Engine Air Cleaner/Filter.
C. Windshield Washer Fluid Reservoir.
D. Engine Oil Dipstick.
E. Automatic Transmission Fluid Dipstick.
F. Engine Oil Fill Cap.
G. Radiator Pressure Cap.
H. Remote Negative (−) Terminal (Marked GND).
I. Power Steering Fluid Reservoir.
J. Brake Master Cylinder Reservoir.
K. Engine Compartment Fuse Block.
L. Battery.