Comment by MBCook
9 hours ago
Stolen cars, exhaust leaks before the cat, incomplete combustion so bad the cat can’t cover it up. I assume it’s stuff like that.
It’s not whatever tiny bit of oil gets burned in a healthy engine.
9 hours ago
Stolen cars, exhaust leaks before the cat, incomplete combustion so bad the cat can’t cover it up. I assume it’s stuff like that.
It’s not whatever tiny bit of oil gets burned in a healthy engine.
Incomplete combustion will ruin a cat. That's not its purpose, it's there to reduce NOx emissions.