Shifting harshness and shuddering issues related to the operation of the automatic transmission have been addressed by factory service bulletins. The shuddering can feel like the vehicle is being driven over rumble strips.
2012 Dodge Grand Caravan Problem Reports
Most Reported 2012 Dodge Grand Caravan Problem Reports
When braking during low speeds (under 10 MPH), the brake pedal may vibrate and the ABS hydraulic unit may cause a rumbling noise. This is caused by a momentary loss of the wheel speed signal to the ABS controller. Adjusting or replacing the wheel speed sensor will commonly fix this problem.
The airbag warning light may remain illuminated while the ignition switch is in the "on" position. This can be caused by water that has entered into the airbag six-way connector in the engine compartment.