Pontiac 2002 Bonneville - Manual (Page 280)

5-17
A. Clean the area around the engine oil fill tube and
cap before removing. Twist the oil fill tube, with
cap attached, counterclockwise and remove it.
B. If you have the supercharged engine, remove the
nut in the center of the cover shield.
C. Lift the engine cover shield at the front, slide the
catch tab out of the engine bracket and remove
the cover shield.
D. Put the oil fill tube, with cap attached, in the valve
cover oil fill hole until you’re ready to replace the
cover shield.
There is one
bleed valve. It is
located on the
thermostat housing.
4. After the engine cools, open the coolant air
bleed valve.