Cobalt L4-2.2L (2008)
5. Remove the wheel drive shaft heat shield. Refer to Wheel Drive Shaft Heat Shield Replacement (See: Heat Shield/Service and Repair/Wheel
Drive Shaft Heat Shield Replacement) .
6. Bend the heat shield trough (2) down slightly until the HO2S lead (1) can be removed.
7. Remove the HO2S.