Other information:
Inspection
1.
Visually check the pipes, hangers and connections for severe corrosion,
leaks or damage.
2.
Check for unusual exhaust sounds or abnormal exhaust fumes.
...
Follow the Normal Maintenance Schedule if the vehicle is usually operated where
none of the following conditions apply. If any of the following conditions apply,
follow the Maintenance Under Severe Usage Conditions.
Repeated driving short distance of less than 5 miles (8 km) in normal
tem ...