
P0430 Diagnostic Trouble Code Discussion for June 2021
Catalyst System Low Efficiency (Bank 2)
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Help Request | Posted | |
2008 Chevrolet Suburban 1500 LTZ 5.3L Excessive Emissions, MIL Lamp on VIN: 3GNFK16338 P0430: Catalyst system low efficiency B2. Hey IATN community, I have a head scratcher here, or maybe I'm just making a mountain out of a molehill. So, the vehicle came to my shop after multiple repairs elsewhere that did not fix issue. Issue was CEL, intermittent misfire, and intermittent low powe... |
June 12, 2021 |