If excessive exhaust system back-pressure is suspected, remove the TWC from the vehicle.
Using a flashlight, make a visual check for plugging, melting or cracking of the catalyst.
Replace the TWC if any of the visible area is damaged or plugged.
Catalytic Converter System
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11-131 |
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If excessive exhaust system back-pressure is suspected, remove the TWC from the vehicle. Using a flashlight, make a visual check for plugging, melting or cracking of the catalyst. Replace the TWC if any of the visible area is damaged or plugged.
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