NOT ALL BUGS ARE THE SAME

摘要

You know how it goes. One car comes in with a problem, and then several follow. We had a 2006 Nissan 350Z come in the lab with a simple, so we thought, cylinder 5 misfire Diagnostic Trouble Code (P0305 DTC). The car showed all the normal symptoms of a bad spark plug. The 3.5L V6 ran rough, idled bad and smelled worse. But it became a head scratcher before we found the real root cause.