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P0431 recurring but not P0421??
Posted to Technical Discussion Forum on 12/3/2008 8 Replies

Vehicle came in a couple of weeks ago with a misfire on 2 cylinders of bank 2 due to 2 bank 1 coils arcing at the wires feeding bank 2. 3 new coils, wires and all plugs and it's running fine. The customer was sent with a warning that converter damage was likel... Login to read more.

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car Vehicle Data

2004 Kia Sedona EX 3.5L

Engine3.5 L
Trans5-speed Automatic (Electronic)

car Vehicle Data

2004 Kia Sedona EX 3.5L

Engine3.5 L
Trans5-speed Automatic (Electronic)