Chevrolet Tahoe P Codes (Powertrain) P0400 - P0499 P0430

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Code P0430

2004 CHEVROLET TAHOE
I Have A P0430 Code Pop Up Says Bank 2 Only Would This Be The Sensor Right After The Catalytic Converter?
1 ANSWER
5 IMAGES
Asked by 71john

Code P0430, Catalyst System Low Efficiency (Bank 2)

1999 CHEVROLET TAHOE
Replaced O2 Sensor. Would Like To Let Roy Know We Still Have Not Found The Problem To Flunk Emissions. Found A Bad Spark Plug, Bought New...
11 ANSWERS
3 IMAGES
Asked by grammycoco

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