F 150 4WD Pickup V8-4.6L VIN W (2006)
Muffler: Service and Repair
Muffler and Tailpipe
Removal
CAUTION: Do not use oil or grease-based lubricants on isolators as they cause deterioration of rubber.
1. With the vehicle in NEUTRAL, position it on a hoist.
2. NOTE: Whenever the extension pipe-to-muffler assembly coupling is loosened, a new extension pipe and coupling assembly must be installed.
Loosen the exhaust intermediate pipe-to-muffler and tailpipe assembly coupling.
3. Remove the bolt and the front muffler exhaust hanger bracket and isolator from the frame.
4. Remove the bolt and the rear muffler exhaust hanger bracket and isolator from the frame.
5. Remove the bolt and the tailpipe exhaust hanger bracket and isolator from the frame.
6. Remove the muffler and tailpipe assembly.
Installation
CAUTION: Do not tighten the fasteners until all components are assembled and aligned, making sure to tighten all fasteners beginning at the front of
the vehicle.
1. NOTE: Using an abrasive pad, clean the exhaust clamp surface area of any surface rust.
