The third stage is a control system that monitors the exhaust stream, ... A catalytic converter relies on receiving the proper mix of exhaust gases at the ...

The term Catalytic Converter covers the stainless steel box mounted in the exhaust system. Inside the cover is the catalyst, a ceramic or metallic base with ...

You notice gray smoke coming from the exhaust when you start your car. The smoke may or may not disappear ... White smoke or water vapor from the exhaust: ...

If the O2 Sensor is not functioning properly it will give the ECU incorrect readings of exhaust gasses. The faulty sensor can cause an excessively rich or ...

The exhaust flue serves two purposes. It exhausts combustion gasses from the burner and it serves as a type of heat exchanger helping to heat the water in ...

The clunk you hear under the car might be a broken exhaust hanger causing your muffler to bounce around. A bad exhaust hanger is easy to replace.

Your Auto Repair Questions Answered by your About.com Guide to Auto Repair: Cadillac Sedan DeVille Exhaust Noise.

Installing a new exhaust hanger is an easy muffler repair that can save you money now and later. Exhaust hangers are cheap to buy and easy to replace, ...

Your exhaust pipe has smoke coming out of it. What color is the smoke? What does blue smoke mean? White smoke? Your exhaust tells a story of what's going on ...

If you hear noise underneath your car that rattles and vibrates, you might not need expensive muffler repair. Muffler repairs can be costly, but if you do a ...