Noisy Operation In 4th Gear Only
WARNING: This page does not describe the selected car, but rather 11 other vehicles, including the 1996 Dodge Ram Wagon, 1996 Dodge Ram Van, 1996 Dodge Pickup, 1996 Dodge Dakota, and 1996 Dodge Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
Check for defective output shaft bearings, overdrive clutch discs, plates or snap rings damaged, overdrive piston improperly installed or defective, overrunning clutch rollers worn, planetary gears worn or damaged, planetary thrust bearing improperly installed or defective.