Catalytic Converter Heat Shield Purpose

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Catalytic converter heat shield purpose. Turns out the heat shield over the catalytic converter had rusted through 3 of the 4 bolts. Because the primary purpose of the exhaust system is to route superheated gases away from the engine everything around the exhaust manifolds catalytic converter exhaust pipes and muffler. Catalytic converters get very hot upwards of 900 to 1 000 degrees f in some cases.

We have all kinds of heat shields for all ford lincoln and mercury vehicles at ford parts center. I finally took it to get checked after over a year of this odd noise and was told that the bolts that hold the heat shield for the catalytic converter are cracked beyond repair and it is loose and makes that noise. Heat shields are there for the sole purpose of keeping everything protected from the huge amounts of heat that your car goes through on a daily bases.

It s basically a heat shield that protects the body of the car and the carpet sound deadening in the car from the heat of the cat. They pulled it off an we ordered a new one. These kinds of temperatures are more than enough to automatically ignite grease oil and transmission fluid particularly if it happens to come into direct contact with the catalytic.

Catalytic converters can get very hot in the worst case glowing hot and without the heat shield that can cause problems or at least discomfort. While some see a rattling heat shield as a mere annoyance others may find it embarrassing. The purpose of any car s heat shield is to do exactly what its name implies to shield various parts of the car the driver and the immediate environment from the heat generated by certain automotive systems.

In some cases a loose heat shield could be a major problem. How to fix catalytic converter heat shield rattle by richard rowe. With regard to standard automobiles the term heat shield generally refers to plates that insulate parts of the exhaust.

They told me i could pay 1700 dollars for a whole new converter or i could just go without it. Converters converters technology exhaust products flex coupling repair kits chop saw blade cat shield cat shield 2004 2009 gen 2 2010 2015 gen 3 2016 2020 gen 4 2012 2017 prius v 2012 2019 prius c installers retailers faq and tech info. My 2002 honda civic was whistling kinda like a slide whistle while the car would idle and the a c was on.