Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Check the exhaust tubing for kinks. Is the exhaust tubing kinked? | -- | ||
2 | Repair the kinks in the exhaust system or replace the exhaust tubing. Is the exhaust system restricted? | -- | System OK | |
3 | Check for restrictions within the muffler. Refer to Restricted Exhaust System Check in Engine Controls. Are there any restrictions within the muffler? | -- | ||
4 | Remove the muffler and examine it. If the muffler is damaged and cannot be repaired, replace the muffler. Is the exhaust system restricted? | -- | System OK | |
5 | Inspect the end of the tailpipe for any obstructions. Is the exhaust system restricted? | -- | System OK | |
6 | Remove the obstruction from the end of the tailpipe. If the end of the tailpipe is crimped, straighten the outlet. Is the exhaust system restricted? | -- | System OK | |
7 | Inspect the catalytic converter for restrictions that may have occurred as a result of engine malfunction. Refer to Restricted Exhaust System Check in Engine Controls. Is the catalytic converter restricted? | -- | -- | |
8 | Replace the catalytic converter. Refer to Catalytic Converter Replacement . Correct the engine malfunction. Is the exhaust system restricted? | -- | -- | System OK |
