Exhaust Muffler Replacement Dual Exhaust
Removal Procedure
- Raise and suitably support the vehicle. Refer to
Lifting and Jacking the Vehicle
in General Information.
Notice: To prevent internal damage to the flexible coupling of the catalytic
converter assembly, the converter must be supported. The vertical movement
at the rear of the catalytic converter assembly must not exceed 6 degrees
up or down.
- Suitably support the exhaust system.
- Remove the exhaust tail
pipe.
Important: The cut must be made as close to the muffler as possible to ensure adequate
overlap for clamping.
- Cut the exhaust pipe (1) at the exhaust muffler in front of the
weld (2).
- Remove the exhaust muffler
rear hanger insulators from the exhaust muffler.
- Remove the exhaust muffler.
Installation Procedure
- Install the exhaust muffler.
- Install the exhaust muffler rear hanger insulators to the exhaust
muffler.
Notice: Use the correct fastener in the correct location. Replacement fasteners
must be the correct part number for that application. Fasteners requiring
replacement or fasteners requiring the use of thread locking compound or sealant
are identified in the service procedure. Do not use paints, lubricants, or
corrosion inhibitors on fasteners or fastener joint surfaces unless specified.
These coatings affect fastener torque and joint clamping force and may damage
the fastener. Use the correct tightening sequence and specifications when
installing fasteners in order to avoid damage to parts and systems.
- Connect the exhaust
muffler to the exhaust pipe with a exhaust muffler inlet pipe clamp.
Tighten
Tighten the exhaust muffler inlet pipe clamp nuts to 50 N·m
(37 lb ft).
- Install and adjust the
exhaust tail pipe.
- Tighten the tail pipe clamp.
Tighten
Tighten the tail pipe clamp to 35 N·m (26 lb ft).
- Remove the support from the exhaust system.
- Lower the vehicle.
- Inspect the exhaust system for leaks and underbody contact.
Exhaust Muffler Replacement Single Exhaust
Removal Procedure
- Raise and suitably support the vehicle. Refer to
Lifting and Jacking the Vehicle
in General Information.
Notice: To prevent internal damage to the flexible coupling of the catalytic
converter assembly, the converter must be supported. The vertical movement
at the rear of the catalytic converter assembly must not exceed 6 degrees
up or down.
- Suitably support the exhaust system.
- Remove
the catalytic converter bolts.
- Remove the catalytic converter gasket.
- Remove
the exhaust hanger insulators from the exhaust muffler with exhaust pipe
and tail pipe.
- Remove the exhaust muffler with exhaust pipe and tail pipe.
Installation Procedure
- Install
and suitably support the exhaust muffler with exhaust pipe and tail pipe.
- Install the exhaust hanger insulators to the exhaust muffler with
exhaust pipe and tail pipe.
- Install
the catalytic converter gasket.
- install the catalytic converter bolts.
Tighten
Tighten the catalytic converter bolts to 45 N·m (33 lb ft).
- Remove the support from the exhaust system.
- Lower the vehicle.
- Inspect the exhaust system for leaks and underbody contact.