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Does a Toyota Highlander have a catalytic converter?

Yes, the Toyota Highlander does have a catalytic converter. Catalytic converters are an essential component of the exhaust system in modern vehicles, including the Highlander, and are required by law in most countries to reduce harmful emissions.


What is a Catalytic Converter?


A catalytic converter is a device installed in the exhaust system of a vehicle that converts harmful pollutants in the exhaust into less toxic substances. It uses a catalyst, typically made of precious metals like platinum, palladium, and rhodium, to facilitate chemical reactions that break down carbon monoxide, hydrocarbons, and nitrogen oxides into more benign compounds like carbon dioxide, nitrogen, and water vapor.


Catalytic Converters in the Toyota Highlander


The Toyota Highlander, like most modern vehicles, is equipped with one or more catalytic converters as part of its exhaust system. The exact number and placement of the catalytic converters may vary depending on the specific model year and engine configuration of the Highlander, but they are an essential component that helps the vehicle meet emissions standards and reduce its environmental impact.


Importance of Catalytic Converters


Catalytic converters play a crucial role in reducing the environmental impact of vehicles by significantly reducing the amount of harmful pollutants released into the atmosphere. They are required by law in many countries, and their proper functioning is essential for a vehicle to pass emissions tests and be considered roadworthy.


Maintenance and Replacement



  • Catalytic converters can become damaged or clogged over time, reducing their effectiveness.

  • Regular maintenance, such as replacing the catalytic converter when necessary, is important to ensure the Highlander's emissions remain within legal limits.

  • Replacing a catalytic converter can be a relatively expensive repair, as the converter itself is a complex and specialized component.


In summary, the Toyota Highlander, like most modern vehicles, is equipped with one or more catalytic converters as part of its exhaust system. These devices play a crucial role in reducing the vehicle's environmental impact by converting harmful pollutants into less toxic substances, and their proper functioning is essential for the Highlander to meet emissions standards and remain roadworthy.

How many catalytic converters are in a Toyota Highlander?


two converters
Hello, yes the catalityc converters are part of the exhaust manifold, there are two converters, one for each bank(one pair of cylinders) and there are four sensors, two air/fuel ratio sensors and two oxygen sensors, the A/F sensors are before the cats and the O2 sensors behind them (downstream).



What cars are not targeted for catalytic converter theft?


Which cars are least likely to have their catalytic converter stolen?

  • A vehicle that is lower to the ground (if it's too hard to get under, it's not going to be a fast and easy theft!)
  • All vehicles that are older than 1974 were not made with those valuable components.



What car is most likely to have its catalytic converter stolen?


Most Targeted Vehicles Nationwide
According to the latest data from Carfax, the Ford F-Series pickup trucks and Ford Explorer SUVs are the most frequently targeted vehicles for catalytic converter theft across the nation .



How much is a Toyota catalytic converter worth in scrap?


The actual value you get for your Toyota catalytic converter depends on your car model and the size and weight of the catalytic converter, and the price can range from $75 to $700 when sold as scrap.



Where is the catalytic converter on a Toyota Highlander?


Now the catalytic converter is located under the hood on the front and rear of the engines.



What Toyotas are targeted for catalytic converter theft?


Currently, in 2024, in Los Angeles County, Corollas are the number one reported vehicle for catalytic converter theft. We assess that thieves have shifted their attention to this easy target due to the vehicle converter's resale value, popularity of the vehicle, and lack of converter protection devices.



How many catalytic converters does a Toyota Highlander have?


One each side built into the exhaust manifolds and another one underneath.



How much does it cost to replace a catalytic converter on a Toyota Highlander?


The average cost for a Toyota Highlander Catalytic Converter Replacement is between $1,430 and $1,543. Labor costs are estimated between $218 and $275 while parts are priced between $1,212 and $1,268.



Can you drive a Toyota Highlander without a catalytic converter?


Driving without a catalytic converter could put the health and safety of your passengers at risk. It could also damage your car and land you in legal hot water. Federal law says if your vehicle was equipped with a catalytic converter when it was made, you aren't allowed to remove it.



Can you tell if your catalytic converter has been stolen?


When the catalytic converter has been removed, your vehicle will make a loud roaring sound that'll get louder as you push the gas pedal. Your car might also make a sputtering sound as you change speed, or you'll notice it's not driving smoothly.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.