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www.dummies.com/home-garden/car-repair/fuel-system/how-to-troubleshoot-catalytic-converters

The catalytic converter is a very important part of the emissions control system on your vehicle. ... The most common cause of failure in a catalytic converter in an older car is that it becomes so clogged that the exhaust gases can't get through it  ...

www.doityourself.com/stry/6-symptoms-of-a-failing-catalytic-converter

Misfiring in the engine system can cause the catalytic converter to overheat. ... of the vehicle then you can be sure the converter has a clog and is going bad.

www.ask.com/youtube?q=Symptoms+of+a+Bad+Catalytic+Converter&v=e0UX_kWk_Do
Aug 1, 2012 ... Power loss is not the primary symptom you look for... I can give you 20 ... There is no code for a clogged catalytic converter. P0420 or p0430 ...

www.yourmechanic.com/article/symptoms-of-a-bad-or-failing-catalytic-converter

Jan 5, 2016 ... Rattling noises are another symptom of a bad or failing catalytic converter. If a catalytic converter becomes old or damaged internally from ...

www.2carpros.com/articles/bad-catalytic-converter-symptoms

Jun 27, 2017 ... What are the symptoms of a bad or plugged catalytic converter? Common failures include: Low engine power, check engine light, failed smog ...

www.buyautoparts.com/howto/signs-of-a-failing-catalytic-converter.htm

If your catalytic converter is going bad, that's bad for the environment. ... it's worth examining the root cause of anything that brings your MPG down to 31.5 MPG ...

www.carsdirect.com/car-repair/diagnosing-a-faulty-catalytic-converter

So, here are some common symptoms of a faulty catalytic converter. ... of a substantial amount of carbon buildup in your car's engine or a bad catalytic converter.

www.gellersautomotive.com/faulty-catalytic-converter

Jan 29, 2017 ... When a catalytic converter is faulty, you will begin to notice certain symptoms. ... converter but it could lead to an issue that causes the catalytic converter to fail. Problems in other areas of the fuel system can create a clog or ...

www.quora.com/What-are-the-symptoms-of-a-clogged-catalytic-converter

A clogged catalytic convertor causes the symptoms of a loss of power when accelerating or going up a hill. This is an often overlooked cause, and mechanics  ...