Cobalt L4-2.2L (2008)
Muffler: Service and Repair
Muffler Replacement (RPO L61)
Removal Procedure
Important: The factory equipped welded exhaust muffler pipe can be cut and reused when installing a service muffler, if the muffler pipe is in
acceptable condition.
1. Raise and support the vehicle. Refer toLifting and Jacking the Vehicle .
2. Support the exhaust muffler.
3. Cut the exhaust muffler pipe just forward of the weld at the front of the exhaust muffler using a suitable exhaust pipe cutter.
4. Remove the muffler insulator from the underbody hanger and remove the exhaust muffler.
5. Deburr the muffler pipe end as necessary.
Installation Procedure
1. Slide the muffler inlet pipe over the muffler pipe, then install the muffler insulator to the underbody hanger.
