- Inspect the following components for cracked joints, broken welds,
and corrosion damage, which could permit exhaust fumes to seep into the rear
  compartment or passenger compartment:
 
| •  | Inspect the exhaust pipes | 
 
| •  | Inspect the exhaust seals | 
 
| •  | Inspect the catalytic converters | 
 
- Inspect the exhaust system, including the heat shields. The exhaust
system must be free from the following conditions:
 
- The following conditions usually cause conditions such as leaks,
binding, grounding and excessive vibration:
 
| •  | Loose or damaged flange bolts | 
 
| •  | Loose or damaged exhaust seals | 
 
| •  | Loose or damaged heat shields | 
 
| •  | Loose or damaged brackets | 
 
- Align and replace misaligned or damaged components, as necessary.