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What Are the Symptoms of a Bad Catalytic Converter?
It's not easy to diagnose without a mechanic, but numerous symptoms can point to a bad catalytic converter. The catalytic converter's purpose is to change hydrocarbons, carbon monoxide and nitrogen oxides in vehicle emissions into the harmless... More »
Difficulty: Easy
Source: www.ehow.com

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

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 to the muffler ...

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.ask.com/youtube?q=Symptoms+of+a+Bad+Catalytic+Converter&v=e0UX_kWk_Do
Aug 1, 2012 ... There is no code for a clogged catalytic converter. P0420 or p0430 .... Are you experiencing all of the symptoms I listed or just some of them?.

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. ... One of the surest ways to tell if your car is catalytic converter is bad is to simply use your ...

itstillruns.com/symptoms-bad-catalytic-converter-4856391.html

It's not easy to diagnose without a mechanic, but numerous symptoms can point to a bad catalytic converter. The catalytic converter's purpose is to change ...

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

Once a catalytic converter has gone bad, you'll probably get a check engine light, and fail emissions tests. As things get worse, you can expect a bad smell,...