Plugged catalytic converters

As I mentioned in another thread, I confirmed that plugged catalytic converters are the cause of very poor acceleration above 3000 RPM in the 95 S500 coupe. As I consider replacing with either new or used OEM, my mind goes where most of us have been conditioned to go, to the cause. The car starts and runs perfectly otherwise. I would hate to spend $1500 on a new converter only to have it happen again. Wouldn't a defective MAF set some sort of code? The oxygen sensor is 5 months old. It's... Plugged catalytic converters

As I mentioned in another thread, I confirmed that plugged catalytic converters are the cause of very poor acceleration above 3000 RPM in the 95 S500 coupe. As I consider replacing with either new or used OEM, my mind goes where most of us have been conditioned to go, to the cause. The car starts and runs perfectly otherwise. I would hate to spend $1500 on a new converter only to have it happen again. Wouldn't a defective MAF set some sort of code? The oxygen sensor is 5 months old. It's...

Plugged catalytic converters

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