Common questions

What happens when a catalytic converter goes bad?

What happens when a catalytic converter goes bad?

The catalytic converter works along with the oxygen sensors built into the exhaust system to monitor the fumes coming out of the engine and help the car stay as efficient as possible. A malfunctioning catalytic converter will throw off the oxygen sensor readings and your engine will not run as efficiently.

Where is the best place to steal a catalytic converter?

Thieves can remove the unit within a minute or two. Typically, catalytic converters are stolen from cars and trucks in driveways, strip malls or in parking garages. “Anywhere cars are exposed,” says Detective Abram Yap of the Long Beach Police Department.

How long does it take to remove a catalytic converter?

Thieves can remove a catalytic converter quickly, often in less than two minutes, so theft can even occur in broad daylight. The only tools a thief needs are a wrench (for converters that are bolted on) or a reciprocating saw (for converters that are welded in).

What does the catalytic converter warning light mean?

A malfunctioning catalytic converter will throw off the oxygen sensor readings and your engine will not run as efficiently. What the catalytic converter warning light means This light is made to warn the driver that the catalytic converter is either overheating or not operating as intended.

Why are so many catalytic converters being stolen?

A huge increase in thefts of catalytic converters has hit the nation, for at least the second time this century. Thieves are sliding under cars and trucks and brazenly sawing off converters by the thousands. The attraction is the valuable metals inside the converter, an anti-pollution device.

Is it illegal to remove a catalytic converter?

Several states, such as California, have strict laws on the books which prohibit the removal of a catalytic converter under most circumstances. Unless you know for certain what the outcome would be, speak with your mechanic about the pros and cons of removing this item before doing it on your own.

When did they start using catalytic converters in cars?

The catalytic converter was mandated for all U.S. cars and trucks in 1975, to convert harmful pollutants into less harmful emissions before they left the exhaust system. Precious metals such as platinum, palladium, rhodium or gold are used as the catalyst.

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.

Author Image
Ruth Doyle