A loud buzzing or whining when the transmission is in reverse may be caused by a regulator valve in the transmission valve body. A revised valve was released that does not resonate. Careful diagnosis should be performed because other causes can create the noise.
Regulator valve may cause noise when transmission is in reverse on Dodge Ram 2500
Average mileage: (–)
Drive Trains affected: 4WD, Automatic Transmission
7 people reported this problem