There should be a switch under the dash activated by the movement of the brake pedal arm.
Fuse, bulbs, switch, wiring.
Pull out on the headlight switch knob after rotating one notch clockwise.
No such part on a Ram 1500.
normal wear and tear. Brake light switch, bulbs or sockets.
The reverse lights are not adjustable.
Mine is Manually
Most dash lights have a setting knob to turn the dash lights on and off and to dim them, maybe this switch is off.
ok
The sensors on the valve body (inside the trans) are different. You will need to switch them.
Yes
There wasn't a 1998 Dodge Ram 1500 diesel.
No.