Catalytic Converter Heat Shield Rattle

In this video i ll be using.

Catalytic converter heat shield rattle. Dealership told me the rattle was from a loose heat shield on the catalytic converter. In september something fell of the car while driving that looked like a shield. Catalytic converter heat shield rattle is a pretty common occurrence that is caused by the heat shield becoming loose. They wanted 32 for the job.

Often one or more of the bolts that hold it in place has broken loosened or become overly corroded. Small rattle turned into larger rattle turned into something dragging on the ground. Yes the sound is bad enough two strangers have pointed it out to us. 2009 honda crv was rattling and noisy while idling.

In some cases a loose heat shield could be a major problem. Heatshield products muffler armor uses our biocool thermal barrier material to withstand 1 800 degrees f of continuous heat which helps reduce radiant heat from mufflers by up to 70 percent. While some see a rattling heat shield as a mere annoyance others may find it embarrassing. This cannot be applied to all types of heat shields such as ones that bolt to the underside.

The regular changing o. 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. How to fix catalytic converter heat shield rattle by richard rowe. My 2002 honda civic was whistling kinda like a slide whistle while the car would idle and the a c was on.

A muffler and catalytic converter heat shield can reduce interior temperatures and protect nearby components. Catalytic converters get very hot upwards of 900 to 1 000 degrees f in some cases. There are three parts to a catalytic converter. 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.

Video tutorial on how to fix a rattling heat shield on an exhaust pipe muffler or catalytic converter. Random guy said it was the heat shield for the catalytic converter. This allows the heat shield room to move around causing it to rattle. 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.