Does a 2003 Suburban have a catalytic converter?
2003 Chevrolet Suburban 1500 Catalytic Converter - from $209.99+ | AutoZone.com. via
Where is the catalytic converter located on a Chevy Suburban?
The Suburban's catalytic converter can be found in the undercarriage. It is part of the exhaust system between the engine and the muffler. via
Will removing catalytic converter make exhaust louder?
Just like how the purpose of a muffler is to muffle the loud noise caused by the exhaust exiting your vehicle, the catalytic converter does the same thing. If you remove your converter, you're giving your car a louder and more distinctive sound. via
Can a catalytic converter be cleaned?
To perform a routine clean on a catalytic converter, you can use the simple method of pouring a cleaning solution into the gas tank. An over-the-counter cleaner like Cataclean or even a lacquer thinner will work best. Sometimes a deep clean is necessary, and that involves removing the device. via