I have a 1993 Acura Integra RS. I have a miss at idle in drive or reverse, but when I accelerate the miss goes away and the car drives fine at higher speeds. A mechanic told me that my catalitic converter was clogged and I was getting back preasure. Can this be possible?
Or what can it be?
It feels like a thump thump thump...Then when I accelerate it rides fine at higher speed. It only happens when I am either in park or when I come to a stop.