What happens if someone steals catalytic converter?
Christopher Snyder
Updated on February 17, 2026
Loud Vehicle Noises and Missing Catalytic Converter
The first sign of a stolen catalytic converter is incredibly loud vehicle noises. You will find that when driving without your catalytic converter, it will sound like your vehicle is roaring—especially when starting or giving it gas.What happens when someone steals your catalytic converter?
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.Can you drive a car if the catalytic converter is stolen?
As part of a car's exhaust system, the catalytic converter helps to reduce air pollution. You will not harm your engine or your car in any way by driving without a catalytic converter.How do you know if someone steals your catalytic converter?
Within one full drive cycle, the engine control unit will run its tests, realize something is off, and turn on the check engine light if your catalytic converter has been stolen. The only way to turn your check engine light off if your catalytic converter has been stolen is by having someone reset it with a scan tool.Does insurance cover if someone steals your catalytic converter?
Is a stolen catalytic converter covered by insurance? If you have comprehensive coverage on your auto insurance policy, then you're typically covered against catalytic converter theft. Comprehensive coverage will typically pay to replace the stolen catalytic converter and repair any related damage from its removal.Understanding the wave of catalytic converter thefts
How much is a stolen catalytic converter worth?
Thieves can make anywhere from $25 to $300 for a standard catalytic converter, and ones from hybrid vehicles can sell for up to $1,400. These parts are also relatively easy to access from under the vehicle.How do I protect my catalytic converter from theft?
Three ways to protect against catalytic converter theft
- 1) Etch your license plate number onto your catalytic converter.
- 2) Park in well-lit areas.
- 3) Install an anti-theft device.
What car has most catalytic converters stolen?
These are the 10 models most targeted by catalytic converter thieves in the U.S., according to the company that tracks vehicle history.
- 1990-2022 Ford Econoline vans.
- 1999-2021 Chevrolet Silverado pickup trucks.
- 2005-21 Chevrolet Equinox.
- 1997-2020 Honda CR-V.
- 1987-2019 Toyota Camry.
- 2011-17 Chrysler 200.
- 2001-21 Toyota Prius.
What are the most stolen catalytic converters?
Here are the most stolen catalytic converters.
- Jeep Patriot. The Jeep Patriot is a Jeep that was discontinued in 2017. ...
- Dodge Ram 2500. Next up is the Dodge Ram 2500. ...
- Chevrolet Equinox. ...
- Honda Accord. ...
- Ford F-150. ...
- Toyota Prius. ...
- Ford Econoline. ...
- Chevrolet Silverado.