I don't think so. I took mine out to change the balls after 4 days and put it back in. That shouldn't be any different than changing it altogether. Unless your tongue is still swelled after 12 days,...
it can be a number of problems O2 sensor mass airflow sensor any sensor gone bad or going bad gas cap loose plug wire grounding out. cause preignition. knocking sound go get a free diagnostic at any...
the test say you can take it so many days before your missed period etc but your best chance at getting a more accurate answer is waiting six weeks i know its a long time but six weeks after you...