Repairing the exhaust system on a Chrysler 300M or Concorde can seem daunting, but with a little patience and the right tools, you can tackle it yourself. click here for more details on the download manual…..

Chrysler LHS, 300M, and Concorde – Mastertech – Part 1 Chrysler Presents Mastertech 1998 for the new LH cars. Part 1 of 4.

2002 Chrysler 300m Special 0-100 Bone stock. Original miles 244k.

Here’s a simplified step-by-step guide to help you through the process.

### tools and materials You’ll Need:
– **Safety Gear**: Gloves, safety goggles, and a mask
– **Jack and Jack Stands**: To lift the car safely
– **Wrenches and Sockets**: For removing bolts
– **Pliers**: For clamps or hangers
– **Exhaust Pipe or muffler Replacement**: Depending on what you’re fixing
– **Exhaust Hangers**: If needed
– **Pipe Cutter or Saw**: If you need to cut the exhaust pipe
– **Exhaust Sealant**: Optional, for sealing joints
– **Rust Penetrant Spray**: To loosen rusty bolts

### Steps to Repair the Exhaust:

1. **Safety First**:
– Park the car on a flat surface and engage the parking brake.
– Wear your safety gear to protect yourself.

2. **Lift the Car**:
– Use the jack to lift the car and place jack stands securely under the vehicle to ensure it’s stable.

3. **Inspect the Exhaust**:
– Look for any visible damage, such as holes, rust, or broken sections in the exhaust pipe, muffler, or catalytic converter. Listen for any unusual noises that might indicate a leak.

4. **Identify the Problem Area**:
– If you have a specific part that’s damaged (like the muffler), note where it is located and how it’s connected to the rest of the exhaust system.

5. **Remove the Damaged Component**:
– Use penetrating oil on rusty bolts to make removal easier. Let it sit for a few minutes.
– Use the appropriate size wrench or socket to remove the bolts that hold the damaged part in place. If it’s clamped, use pliers to remove the clamp.
– Carefully take out the damaged exhaust part (e.g., muffler or section of pipe).

6. **Prepare the New Part**:
– If you have a new muffler or pipe, compare it with the old one to ensure it’s the right size and shape.
– If you need to cut the new part to fit, use a pipe cutter or saw, ensuring clean edges.

7. **Install the New Component**:
– Position the new part where the old one was.
– If it’s a muffler, connect it to the exhaust pipe and secure it with clamps or bolts. Tighten them securely but be careful not to overtighten, which can damage the part.
– If there are hangers, make sure they are properly attached to support the exhaust system.

8. **Check Connections**:
– Ensure all connections are tight and secure. If you’re using any sealant, apply it per the product instructions.

9. **Lower the Car**:
– Carefully remove the jack stands and lower the car back to the ground.

10. **Test the Repair**:
– Start the engine and listen for any leaks or unusual noises. Look under the car to check for exhaust fumes escaping from any joints.

11. **Final Check**:
– Once you’re satisfied that everything is working properly, take the car for a short drive and check again for any leaks or noises.

### Tips:
– If you encounter any parts that are extremely rusted or stuck, you may need additional tools or techniques, such as a breaker bar for more leverage.
– Always replace any hangers that look worn out to ensure your exhaust system is securely supported.
– If you’re ever in doubt about the repair or feel uncomfortable, it’s best to consult with a professional mechanic.

By following these steps, you should be able to replace or repair the exhaust system on your Chrysler 300M or Concorde. Good luck!
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