2 (D2) (Second Gear):
Use this position for hill climbing, engine braking on downhill grades, or starting on slippery roads. (Caution: Do not downshift into the 2 (D2)" position other than the speed mentioned in the owners manual.
Can I shift from D to D2 while driving?
Generally you can shift from any forward gear to another forward gear while driving. You can not shift from a forward gear to park or reverse without stopping the vehicle first. Either the vehicle wont let you or you will destroy the transmission.
Should I drive in D3 or D2 or L?
D3 is generally used for city driving, while D2 or L is generally used for off-road driving or when you need to drive through a steep road.
What does D2 means in automatic transmission?
D3 is used for having more torque use this in the city. D2 is used for climbing uphill use this in hills. D1 or L is used for driving slow use this in different roads or downhill. There gears used for very steep hills.