Certain automatic cars have a D3 written on the gear shift, often found directly below or to the right of D. It's probably something you always skip over and never really thought about while ...

If the gear shift is in the B position ... or any number since keeping the gear lever in D or Drive is suitable. Then again, it helps to know what those unusual letters or numbers in an automatic ...

But in all those times, have you ever stopped to wonder: Gee, why is it that every car’s shifter seems to go from Reverse to Neutral ... dangerous transmission shift pattern — the P N D L R quadrant ...