Exhaust Muffler Replacement LSJ
Removal 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.
- Raise and support the vehicle. Refer to
Lifting and Jacking the Vehicle
in
General Information.
- Support the exhaust muffler.
- Cut the exhaust extension pipe just forward
of the weld at the front of the exhaust muffler.
- Release the muffler insulator from the underbody hanger and remove the
exhaust muffler.
- Deburr the extension pipe end as necessary.
Installation Procedure
- Install the service muffler to the vehicle.
- Slide the muffler inlet pipe over the extension pipe, then install the
muffler insulator to the underbody hanger.
- Install a service muffler clamp to the muffler
inlet pipe. Position the clamp approximately 19 mm (¾ in), from
the edge of the muffler inlet, with the clamp nuts oriented away from the evaporative
emission (EVAP) canister.
- Align the muffler and tailpipe to the vehicle underbody and rear bumper
fascia.
Notice: Refer to Fastener Notice in the Preface section.
- While maintaining muffler positioning, tighten the exhaust clamp nuts.
Tighten
Tighten the nuts to 45 N·m (33 lb ft).
- Lower the vehicle.
Exhaust Muffler Replacement L61
Removal 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.
- Raise and support the vehicle. Refer to
Lifting and Jacking the Vehicle
in General Information.
- Support the exhaust muffler.
- Cut the exhaust extension pipe just forward
of the weld at the front of the exhaust muffler.
- Release the muffler insulator from the underbody hanger and remove the
exhaust muffler.
- Deburr the extension pipe end as necessary.
Installation Procedure
- Install the service muffler to the vehicle.
- Slide the muffler inlet pipe over the extension pipe, then install the
muffler insulator to the underbody hanger.
- Install a service muffler clamp to the muffler
inlet pipe. Position the clamp approximately 19 mm (¾ in),
from the edge of the muffler inlet, with the clamp nuts oriented away from the evaporative
emission (EVAP) canister.
- Align the muffler and tailpipe to the vehicle underbody and rear bumper
fascia.
Notice: Refer to Fastener Notice in the Preface section.
- While maintaining muffler positioning, tighten the exhaust clamp nuts.
Tighten
Tighten the nuts to 45 N·m (33 lb ft).
- Lower the vehicle.