Code P0420?

Tiny
PRRYPERRYS
  • MEMBER
  • 2006 CHEVROLET EQUINOX
  • 3.4L
  • V6
  • 2WD
  • AUTOMATIC
  • 97,655 MILES
Code P0420 came on. This car has been a pain in the. You know what I'm thinking about? Dumping it but I put so much money into I already. Kenny
Wednesday, August 16th, 2023 AT 1:13 PM

1 Reply

Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 47,643 POSTS
The Diagnostic Trouble Code (DTC) P0420 indicates a potential issue with the efficiency of the catalytic converter in the exhaust system.

Here is a generic guide to help you step by step with instructions in the diagrams below to show you how on your car:

https://www.2carpros.com/articles/catalytic-converter-replacement

The catalytic converter you want to replace is the one on the right side of the engine. Check out the images (below). Please let us know if you need anything else to get the problem fixed.

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Wednesday, August 16th, 2023 AT 4:49 PM

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