Pontiac 2002 Grand Prix - Manual (Page 245)

5-21
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.
4. After the engine cools, open the coolant air bleed
valve or valves.
Thermostat Housing
(3100 V6)
Thermostat Bypass
Tube (3100 V6)
3100 V6 engine: There are two bleed valves. One is
located on the thermostat housing. The other is
located on the thermostat bypass tube.