Can a catalytic converter make spark plugs go bad?
Can a catalytic converter make spark plugs go bad? Bad Spark Plugs or Spark Plug Wires Because the catalytic converter gets very hot, this unburned fuel can ignite inside the converter and could result in a partial or complete melt down of the ceramic catalyst. What does the p0430 code on a Chevrolet mean? P0430 CHEVROLET Tech Notes. As the code description implies the P0430 code means that the vehicle's control module has detected that the three-way catalytic converter is not working properly (is not as efficient as the factory is expecting). How to tell if your Chevy Tahoe has...