Whats up guys, have a weird problem with my Regal. If I'm just sitting in traffic or at idle and take my foot off the brake to move the car forward, without giving it any throttle, I get a weird vibration throughout the car. It's almost like the engine is misfiring (its not, idle is smooth). Any idea what this could be? Only happens when the engine is at idle speed and no throttle is given, car has to be rolling for this to happen too. Car still runs/shifts perfect, no check engine lights or other issues.
Hope I'm explaining this clearly, thanks for any help!