LaCrosse V6-3.8L (2009)
EGR Tube: Service and Repair
Exhaust Gas Recirculation Inlet Pipe Replacement
Exhaust Gas Recirculation Inlet Pipe Replacement
Removal Procedure
1. Remove the fuel injector sight shield. Refer to Fuel Injector Sight Shield Replacement (See: Fuel Delivery and Air Induction/Fuel
Injector/Service and Repair/Removal and Replacement/Fuel Injector Sight Shield Replacement).
2. Remove the heated oxygen sensor (HO2S). Refer to Heated Oxygen Sensor Replacement - Sensor 1 (See: Computers and Control
Systems/Oxygen Sensor/Service and Repair).
3. Remove the exhaust manifold heat shield bolts (2).
4. Remove the exhaust manifold heat shield.
5. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle (See: Maintenance/Vehicle Lifting/Service and Repair).
6. Remove the exhaust gas recirculation (EGR) valve inlet adapter pipe mounting bolt from the exhaust manifold.
