GM 5-Speed Automatic Gearbox Failure
SeriousGearbox & TransmissionThe 5-speed GM automatic used in early 3.0d models is notoriously weak and often fails under the weight and torque of the X5.
Est. Repair Cost: £1,200–£2,500
We've identified 4 known issues that can affect the 1999–2003 BMW X5 (E53). 2 of these are serious faults that could be expensive to repair.
The 5-speed GM automatic used in early 3.0d models is notoriously weak and often fails under the weight and torque of the X5.
The rear air bags perish and develop leaks. If left, the compressor will overwork and fail, leading to a much larger bill.
The cast-zinc internal carrier for the exterior door handles is brittle and snaps, making it impossible to open the door from the outside.
The front CV boots tear frequently, allowing dirt to destroy the outer CV joints. If caught early, it is a cheap fix; otherwise, the whole shaft needs replacement.