gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Exhaust Pipe|Specifications|Page 3256 > < Exhaust Pipe|Specifications
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Exhaust Pipe: Service and Repair

REMOVAL PROCEDURE

1. Raise and suitably support the vehicle. 
2. Disconnect the LH heated oxygen sensor (H02S) electrical connection.

3. Disconnect the RH heated oxygen sensor (H02S) electrical connection.
4. Remove the catalytic converter. 

5. Remove the exhaust manifold pipe to manifold flange nuts.
6. Remove the exhaust manifold pipe from the vehicle.
7. Remove the heated oxygen sensors (H02S) as necessary.

INSTALLATION PROCEDURE

Exhaust Pipe|Specifications|Page 3256 > < Exhaust Pipe|Specifications