Hello Scotty My name is Kevin Garcia I live in Atlanta Georgia I have a 2006 Infiniti g35 I recently did some work on from changing the valve cover and a tune up but after I switch the ignition on the car idles rough I get the codes P0300 and P0304 when the car is idling it shakes rough and when it’s in drive it seems to stop the catalyst seem to also start turning cherry red after I take it for a test drive please help {black}:excitement:
If your catalytic converter is glowing red you're running way too rich, dumping raw gasoline into the thing. It's probably already been ruined.
https://www.youcanic.com/catalytic-converter-glowing-red-hot/
your running to rich and basically fuel is going in to the cat causing this bright glow.
your running to rich and basically fuel is going in to the cat causing this bright glow.
Check the FAQ
