transmission leak in reverse only
You might need transmission fluid !?!?
seal. expensive
i don't know if this is exactly an answer but I've noticed mine does that on cold mornings (around 32 degrees)
Could be the drivers.
A bad radio speaker
short circuit in the circuit
motor mount
Partially clogged fuel filter or the pump is failing.
Probably the blower motor, wiring to it or control switch
start with checking thermostat
A bad transmission.
car door light stay on