Removal Procedure
Tools Required
J 29800 Cut-Off Tool
- Raise and support the vehicle. Refer to
Lifting and Jacking the Vehicle
in
General Information.
Important: A service muffler is required when replacing the intermediate pipe/resonator
on an originally equipped welded system.
- Support the converter.
- Support the muffler.
- Remove the intermediate pipe/resonator assembly hanger.
- Cut the pipe close to
the weld at the converter and the muffler using a J 29800
or a BT 8252.
- Remove the muffler hangers.
- Remove the intermediate pipe/resonator assembly.
- Remove the muffler.
Installation Procedure
- Loosely install the muffler
with a U-bolt type clamp onto the intermediate pipe/resonator and the hangers.
- Loosely install the intermediate pipe/resonator to the converter
using a U-bolt type clamp.
- Loosely install the muffler onto the hangers.
- Install the intermediate pipe/resonator hanger.
- Align the system for proper clearances. Refer to Exhaust System
Alignment.
- Tighten the pipe clamps.
- Tighten the hanger fasteners.
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.
- Install the clamp
nuts
Tighten
Tighten the nuts to 40 N·m (30 lb ft).