Warning: Exhaust system operates at high temperatures. Allow system to cool before servicing or burns or personal injury may result. |
Do not use oil or grease-based lubricants on isolators. These lubricants may cause deterioration of rubber. This can lead to separation of isolator from exhaust hanger bracket during vehicle operation. |
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Chevrolet Cobalt Service & Repair Manual. Catalytic Converter R&R
1.
Raise and support vehicle.
2.
Remove wheel drive shaft heat shield.
3.
Remove Heated Oxygen Sensor (HO2S).
4.
Remove catalytic converter to resonator
pipe nuts, Fig. 1.
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