gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Catalytic Converter|Service and Repair|Page 4147 > < Water Pump|Specifications|Page 4142
Page 1
background image

Catalytic Converter: Service and Repair

Catalytic Converter Replacement (4.81- and 5.31- Engines)

Removal Procedure

1. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
2. Remove the engine shield bolts and shield, if necessary.

3. Remove the oil pan skid plate bolts and plate, if necessary.

4. Unclip the oxygen sensor connection from the floor reinforcement.

Catalytic Converter|Service and Repair|Page 4147 > < Water Pump|Specifications|Page 4142