Pontiac 2000 Bonneville Owner's Manual page 285

3800 V6 Series II Engine (L36)
When you open the hood on the 3800 (L36) engine, here's what you will see (3800 Supercharged (L67) engine similar):
A. Engine Coolant Recovery Tank
B. Power Steering Fluid
C. Automatic Transaxle Fluid Dipstick
D. Brake Master Cylinder
E. Windshield Washer Fluid Reservoir
6-10
F. Radiator Pressure Cap
G. Engine Oil Dipstick
H. Engine Oil Fill Cap
I. Engine Air Cleaner/Filter