Why is my catalytic converter not working?
If the engine responds sluggishly or quits after running for a while, a clogged converter could be to blame. Catalytic converters can overheat because of excessive amounts of unburned gas caused by a misfiring spark plug or a leaky exhaust valve. In addition, a failed oxygen sensor can cause overheating.
Are aftermarket catalytic converters bad?
Over time, catalytic converters may fail because of rust, poor fuel mixture, or contamination due to the poor running condition of the engine. But understand, that an aftermarket catalytic converter may not be produced with expensive metals such as the platinum, palladium, or even gold, as that OEM converter will be.
How much are aftermarket catalytic converters worth?
money. An aftermarket catalytic converter can save you over 80% on the price of a new one, costing less than $200, and sometimes as low as $60.
Why is my catalytic converter not working properly?
A technician can determine if the sensor is responding as it should. Other engine problems, such as fuel trim running too rich or too lean, oil or coolant burning, or engine misfire problems could all lead to catalytic converter contamination or premature failure.
Where are the catalytic converters in a car?
Most every car on the road today has a part of the exhaust system called the catalytic converter. Depending on the model it may be very close to the engine or further away. Some vehicles even have two catalytic converters. Inside of the catalytic converter, you’ll find precious metals like gold, palladium, and platinum among others.
What does OEM mean on a catalytic converter?
OEM, which means original equipment manufacturer part or an aftermarket part.” Your decision may be immediately swayed by the difference in cost. But understand, that an aftermarket catalytic converter may not be produced with expensive metals such as the platinum, palladium, or even gold, as that OEM converter will be.
Can a lazy oxygen sensor cause a catalytic converter problem?
You may need to fix other engine problems in order to solve your catalytic converter problem. A lazy oxygen sensor might falsely indicate a catalytic converter problem, yet not set a DTC for itself. A technician can determine if the sensor is responding as it should.