2003 Chevrolet Impala Owner's Manual - Page 291

3. If you have the 3800 V6 engine, remove the 3800 Series II V6 engine cover shield to access the bleed valve. I 2. Then keep turning the pressure cap, but now push down as you turn it. Remove the pressure cap. 3.1. 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. You 1 be b ned youspillcoolant on hot if engine parts. Coolant contains ethylene glycol and it will burn if the engine parts are hot enough. Don't spill coolant on a hot engine. 3.2. Lift the engine cover shield at the front, slide the catch tab out of the engine bracket and remove the cover shield. 3.3. Put the oil fill tube, with cap attached, in the valve cover oil fill hole until you're ready to replace the cover shield. 5-38