Performance Complaints

Exhaust system performance complaints, such as excessive back pressure, are noticeable by their effect on engine performance. However, other faulty vehicle components, such as emission control devices, have similar effects on engine performance and may be characterized by the identical symptoms.





1. Exhaust system vibration/rattling noise diagnosis chart.





2. Restricted exhaust system diagnosis chart.





3. Exhaust system leakage/excessive noise diagnosis.