F 350 2WD Super Duty V8-7.3L DSL Turbo VIN F (1999)
Muffler: Service and Repair
Removal
1. Raise the vehicle on a hoist.
2. Remove the clamp.
3. NOTE: It may be necessary to heat the muffler-to-TWC joint to ease removal.
Separate the muffler from the Three Way Catalytic Converter (TWC).
4. NOTE: The exhaust hanger insulators can be reused if they show no signs of damage.
Remove the exhaust hangers.
5. Remove the muffler and tailpipe.
Installation
1. Position the muffler and tailpipe.
CAUTION: To prevent damage to the exhaust hanger insulators, do not lubricate with oil or grease-based lubricants.
2. NOTE: A soap and water solution will ease the installation of the exhaust insulator.
Install the exhaust hanger insulators.
