My valve covers had flooded the coils causing a random misfire. Maxima now runs strong. Now my next project is to put new catalyst converters on trying to keep car mechanically sound with no check engine light. running no cats is causing some very unwanted smoke not to mention a very bad smell. New cats will be in this week ordered them from parts geek online got both for under 400 bucks.

 

Yeah, that can happen if they're filled up. I had that problem recently.