Muffler: Service and Repair
Muffler ReplacementRemoval Procedure
Important: The originally equipped, welded exhaust extension pipe can be cut and reused when installing a service muffler, if the extension pipe is in acceptable condition.
1. Raise and support the vehicle. Refer to Vehicle Lifting.
2. Support the exhaust muffler.
3. Cut the exhaust extension pipe just forward of the weld at the front of the exhaust muffler.
4. Release the muffler insulator from the underbody hanger and remove the exhaust muffler.
5. Deburr the extension pipe end as necessary.
Installation Procedure
1. Install the service muffler to the vehicle.
2. Slide the muffler inlet pipe over the extension pipe, then install the muffler insulator to the underbody hanger.
3. Install a service muffler clamp to the muffler inlet pipe. Position the clamp approximately 19 mm (3/4 inch), from the edge of the muffler inlet, with the clamp nuts oriented away from the Evaporative Emission (EVAP) canister.
4. Align the muffler and tailpipe to the vehicle underbody and rear bumper fascia.
Notice: Refer to Fastener Notice in Service Precautions.
5. While maintaining muffler positioning, tighten the exhaust clamp nuts.
^ Tighten the nuts to 45 Nm (33 ft. lbs.).
6. Lower the vehicle.