Question about 2000 Kia Sportage
Trouble Code: P0422 Catalyst Efficiency Below Normal (Bank 1) Possible Causes:
Air leaks at the exhaust manifold or in the exhaust pipes.Catalytic converter is damaged or has failed.Front HO2S or rear HO2S is contaminated with fuel or moisture.Front HO2S or rear HO2S heater is damaged or has failed.Front HO2S or rear HO2S is contaminated with fuel or moisture.
Catalyst Efficiency Below Normal (Bank 1)
Posted on Jan 08, 2013
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Posted on Jan 02, 2017
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