The tailpipe connects to the back heel of the muffler.
The muffler is an primary bite on your Ford Expedition's exhaust course, serving to shorten cacophony, very as emissions. A damaged muffler can produce malicious gases to leak away, thus it needs to be replaced. Replacing the muffler on a One thousand nine hundred ninety nine Expedition is a duty allied to replacing the muffler on most other vehicles: The muffler connects to the catalytic converter and to the tailpipe; in some cases, you might commitment to exchange the tailpipe along with the muffler, on the contrary it is likely to disconnect the muffler transform it individually.
Instructions
1. Manipulate penetrating oil to the nuts and bolts on the muffler, whether they are immensely rusted or corroded. Provided the fasteners are even further corroded to remove, you Testament commitment a muffler repair shop to chop off and replace the muffler.
2. Remove the nuts and bolts connecting the muffler to the catalytic converter, using a large wrench or ratchet. If the tailpipe is still in good condition, remove the clamp that connects it to the muffler.
3. Connect the muffler to the catalytic converter, using new bolts, then (if needed) connect the muffler to the tailpipe with a new muffler clamp.
5. Install the new muffler/tailpipe into the Expedition's chassis harnesses. There must be clearance between these components (and the other exhaust components) and the under-body of the vehicle, in order to prevent overheating.
6. Remove the muffler from its harnesses on the chassis.4. Apply an anti-seize compound to the threads of the replacement bolts.
