1999 Pontiac Grand Prix Owner's Manual - Page 240
1999 Pontiac Grand Prix Manual
Page 240 highlights
yellowblue 3. If you have the 3800 V6 engine, remove the 3800 Series II V6 engine cover shield to access the bleed valve. 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. Thermostat Housing (3100 V6) Thermostat Bypass Tube (3100 V6) 5-18
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yellow
blue
5-18
3.
If you have the 3800 V6 engine, remove the
3800 Series II V6 engine cover shield to access the
bleed valve.
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.
Thermostat Housing
(3100 V6)
Thermostat Bypass
Tube (3100 V6)