Questions & Answers for: Hyundai catalyst

...the catalytic converter. New vehicles are required to have a sensor before and after the exhaust catalyst to meet U.S. regulations requiring that all emissions components be monitored for failure. ...

...driven the car over 2000 miles, and I am still getting a NOT READY status for my o2 sensor and my catalyst sensor. What more can I do? The not ready may be for a HEATED O2 sensor and HEATED

...three code problems what are they and what do i need to do to fix them. p0422, p0442,p0446 P0422 - Catalyst below threshold. Catalytic converter is clogged or out of medium. Replace it. ACTUAL ...

check engine lite on with PO421 code P0421 = Catalyst System Efficiency below Threshold(Bank1) The catalyst's efficiency is demonstrated by its ability to oxidize CO and hydrocarbon emissions. The

...note that one incomplete monitor can prevent other monitors from running.  In your case, the catalyst monitor cannot run because the O2 sensor monitor is not complete.  The catalyst ...

po422code coming up Hi there:DTC P0422 Main Catalyst Efficiency Below Threshold (Bank 1)A vehicles' catalytic converter (catalyst) helps improve tailpipe emissions by oxygenating the exhaust ...

hyundai accent catalyst inefficiency The original part of the catalyst converter has melted. The Check Engine indicator lights on. I have modified and installed a catalyst converter. However, after ...

Catalyst Efficiency Original Catalyst Converter is burning out my pocket (very expensive). Can I just install ordinary catalyst converter? I just did but the check engine indicator lights on after ...

My 01 elantra keeps givin me a catalyst code bank 1 suggesting an air fuel mix problem.i changed the air filter but the engine light is still on. The car has lots of power but uses a lot of fuel.what ...

...sonata 2005 model is producing blue fire in the exhaust If your exhaust is shortened up to the Catalyst this is normal. Can also happen if the Catalyst is empty, but flames would usually be ...