Envoy 4WD V8-5.3L VIN M (2005)
Catalyst Shield: Service and Repair
Catalytic Converter Heat Shield Replacement
Removal Procedure
1. Raise the vehicle. Refer to Vehicle Lifting.
2. Remove the 5 bolts securing the heat shield to the floor panel studs.
3. Remove the heat shield from the vehicle.
Installation Procedure
1. Place the catalytic converter heat shield onto the floor panel studs.
2. Tighten the catalytic converter heat shield bolts to 7 Nm (62 inch lbs.).
Notice: Secure the heat shield with the 5 bolts.
3. Lower the vehicle.
