Catalytic converter white smoke

The oil getting into the combustion chamber due to faulty piston rings are faulty valve guide seals will end up getting oil inside the catalytic converter. Now the white smoke you are experencing, is it reall smoke or just water vapor, the catalytic converter is by far one of the hottest places under your car, so anytyhing coming from it, first off is the sign of an exhaust leak, not a huge deal but you should get it fixe now if it really is a white smoke give the smoke a whiff, if it smells. Would a bad catalytic converter cause my car to.

The catalytic converter turns hydrocarbon gases to carbon dioxide and water in the exhaust system. This water often condenses in the muffler and exhaust pipes. When you start the car, the engine heats up, and these water droplets are emitted as white smoke.

This may make the wheel difficult to spin and may also be causing the white smoke. When the catalytic converter is causing drivability issues, it may get very hot to the point that it turns red. SOURCE: white smoke from exhaust and smell gas fumes A plugged catalytic converter can set codes, but I think we need to concentrate on smoke right now. Can Defective Catalitic Converter Cause Smoking.

My car has a weird problem, when I first start my car it blows a puff of smoke out of the exhaust. Its grayish white in color and dissipates in the air quickly. I drive about miles to work. After I park, I can smell something burning.

Turns out, it was from under the car. It seems to be only happening under one of my exhaust pipe. I believe it is one of my catalytic converter.

This essential emissions system component can sap miles per gallon and drive up your fuel consumption as it gradually loses efficiency and impacts your engine’s power production. One of two conditions is responsible for white smoke blowing out of your exhaust. First is normal condition (so you don’t have to panic) and the second is a not so normal condition which should be fixed as soon as possible.

When a converter is failing, it can’t do its job properly, which is to reduce gaseous emission. So, a high level of carbon emission is the obvious consequence of a bad exhaust system. What Can Cause White Smoke From an Exhaust System After Changing The Head Gaskets and Catalytic Converter and only last a few seconds and doesn’t do it again?

I have a Pacesetter Monza Exhaust System, AEM Cold Air Intake, and a MagnaFlow Hi-Flow Catalytic Converter. So the smoke produced is white , if the oil is out to the intake then the oil will enter the combustion room and come burned during the power stroke that produces white smoke. White smoke is normally just steam from condensation.

It is also caused by burning anti-freeze, which indicates a blown head gasket. When I left the shop the car was smoking under the engine but also there was a trail of white smoke behind me and it smelled. I thought it was oil, I immediately turned around and went back. They said it was the Cat breaking in.

First look to see if it’s actually smoke or steam. How to Check a Catalytic Converter for Blockage or Efficiency Below Threshold Issues - Duration: 14:42. I purchased truck used and the previous own put an aftermarket AF gauge in, which explains the additional senors in that cat.

Read this oneHOWTO article to know how to clean a catalytic converter. There’s one on the front of the engine and one on the back. That’s why the spare parts dealer asked you which manifold.

In case you’re wondering, in recent years many cars have the catalytic converter near the engine so they heat up faster.