Automatic gearbox failure
The ZF and GM automatic gearboxes used in the L322 are prone to failure. Early signs are reluctance to shift or gearbox warnings, followed by a chattering noise under load.
Range Rover · L322 · 2002–2012
Gearbox, transfer case, differential and clutch parts for Land Rover 4x4 drivetrains.
Gearbox: ZF automatic; GM five-speed automatic (earlier vehicles).
Drivetrain: Permanent four-wheel drive with high and low range, monocoque body and all-round air suspension.
The ZF and GM automatic gearboxes used in the L322 are prone to failure. Early signs are reluctance to shift or gearbox warnings, followed by a chattering noise under load.
L322 owners most often buy air suspension parts (compressors, air struts, valve blocks, height sensors), gearbox parts and reconditioned gearboxes, and TDV8 intake parts such as intercooler hoses, EGR coolers and turbos. Replacement engines and gearboxes are often considered because repair costs can exceed the vehicle's value. Because the model uses both ZF and GM automatic gearboxes over its life, and early and late engines are unrelated, a gearbox or engine enquiry should always include the gearbox code as well as the VIN.
Replacing the whole unit? A complete unit may cost less than rebuilding one on an older Range Rover (L322). See transfer cases for sale or differentials for sale .
Specialists list reluctance to change gear and engine management or gearbox warnings as the first signs, followed by a chattering noise under load. Stop driving and have the vehicle recovered at that point, because continuing can destroy the gearbox.
Some automatic gearboxes were described as filled for life, but many transmission specialists recommend changing the fluid and filter, particularly on vehicles that tow, off-road or operate in heat. Use only the fluid specified for your gearbox.
It splits drive between the front and rear axles. On models with a two-speed transfer case, it also provides a low-range gear set for steep terrain, towing boats up slipways and slow technical driving.
For how these parts work and the signs of wear, read the Land Rover transmission guide.
Share the VIN and engine number and the SparesBoyz parts team will check fitment before quoting.