What does P0420 stand for on a Chevy Cruze?

P0420 is a OBDII trouble code. The code technically stands for: Your Cruze has at least two oxygen sensors, one before and after the catalytic converter. Among the many jobs that oxygen sensors have is they have to measure the emissions levels coming in and out of the converter.

What does P0420 mean on a catalytic converter?

I am moving this thread to the Gen1 Service Issues. In your case, the P0420 code stands for “Catalyst System Efficiency Below Threshold (Bank 1).” When you receive aP0420 code it means your catalytic converter is not operating at maximum efficiency.

What does the OBDII code mean on a Chevy Cruze?

Chevy Cruze P0420 OBDII Code Defined. P0420 is a OBDII trouble code. The code technically stands for: Catalyst System Efficiency Below Threshold. Your Cruze has at least two oxygen sensors, one before and after the catalytic converter.

Is the Chevrolet P0420 a danger to the driver?

While P0420 does not pose a danger to the driver and may not produce any symptoms with issues related to drivability, it can cause severe damage to other components of your Chevrolet if not addressed in a timely manner. It is recommended that you address P0420 as soon as possible to keep the cost of the repair to a minimum.

How much does it cost to diagnose P0420 Chevrolet code?

The cost of diagnosing the P0420 CHEVROLET code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour. When is the P0420 CHEVROLET code detected?