• | The exhaust system (including the catalytic converter heat shield)
must be free of the following: |
• | These conditions may occur if any of the following components
are loose or damaged: |
• | Flange bolts or flange nuts |
• | Align and/or replace any defective components. |
• | Inspect the exhaust system for the following conditions: |
Cracks
- Inspect the following areas for cracks:
• | Exhaust hanger insulators |
• | Three-way catalytic converter |
- Inspect the connections for stripped bolt heads
- Inspect the fasteners for corroded bolt threads.
- If any of these conditions exist, check the exhaust system component
alignment. Align as necessary. Replace as necessary.
Rust
- Inspect the following components for rust:
• | Exhaust system sealing surfaces |
• | Three-way catalytic converter |
• | Exhaust system brackets |
- If any of these conditions exist, replace as necessary.
Broken Welds
- Inspect the following for broken welds:
• | Three-way catalytic converter |
- If any of these conditions exist, replace as necessary.
Clamps
Important: The clamp must be aligned properly in order to eliminate contact with
the underbody or other components.
- Make sure the clamp is installed properly.
- Inspect the clamp for the following conditions:
• | Corrosion that could lead to clamp failure |
- If any of these conditions exist, replace as necessary.
Hangers
- Inspect the hangers for the following conditions:
- Inspect the fasteners for the following conditions:
- If any of these conditions exist, check the exhaust system alignment.
Align as necessary. Replace as necessary.