Common problems
Last updated: 18 June 2012
The L322 is a magnificent car with a deserved reputation for expensive faults if
neglected. Almost none are mysterious — the weak points are well known. This page lists
them by system, with the symptoms to spot and rough costs. The single biggest lesson: buy and
maintain on history, and diagnose properly before throwing parts at it.
QUICK ANSWERThe three big bills are the gearbox, air suspension and (on diesels) the TDV8 cooling/turbo jobs. Almost every fault is known and preventable with maintenance.
[ ▲ ] Photo: common fault areas (gearbox / air suspension) add image here
THE BIG THREE
If you remember only three things: 1) the gearbox (early autos fail, all like fresh
fluid), 2) the air suspension, and 3) the TDV8 cooling/turbo jobs. These
account for most big bills.
Top problems & rough costs ESTIMATE
Costs are rough estimates from owner forums and specialists (approx. UK £, 2021-2023), NOT official Land Rover prices. For budgeting only.
| Problem | Symptom | Rough cost |
| Gearbox failure | Harsh/slow shifts, warning lights, chatter under load | £4,500-5,000 (exchange) |
| Transfer box | Whine, drive loss; corrosion-caused oil leak then seizure | £1,200-1,800 recon |
| Air suspension | "Suspension inactive", corner sinks overnight | £100s per part |
| TDV8 coolant pipe | Coolant loss, white smoke; worst case hydrolock | £1,200-2,000 (£4,500+ if hydrolocked) |
| TDV8 turbos | Power loss, whistle, P0299 | engine-out; very high |
| EPB / rear brakes | Rear pads wear fast, caliper sticks | £235+ per axle |
Suspension & running gear
- Air springs / valve block / compressor — the #1 fault area. See air suspension.
- Rear hub bushes — clonking over bumps; awkward to replace (special tools). ~£300 fitted.
- Front lower ball joints / wishbones — knock under braking; replace the whole arm (~£100-130/side).
- Drop links & subframe mounts — rattles, vague steering.
- CV joints / propshafts: clicking on full lock, driveline vibration (high mileage).
Drivetrain
WATCH OUT
Early ZF 5-speed and GM 5-speed autos can let go from ~85,000 miles. They're sold as
"sealed for life" but love fresh fluid/filters. Chatter under load = stop and recover the car.
The transfer box can leak oil where a steel support insulator bolts to the cast-aluminium
case (corrosion), then overheat and seize. Check for leaks and use low range occasionally to
keep the actuator free. Early cars had a TSB to upgrade the front diff and driveshafts/CV joint;
confirm it was done.
Engine (by type)
| Engine | Watch for |
| 3.0 Td6 | Turbo, low-pressure fuel pump, injectors at high miles |
| 4.4 V8 BMW | Coolant/oil leaks; O-ring seals at water jacket can leak coolant into the gearbox |
| 4.4 V8 Jaguar | Robust; injector clean; drivetrain is the weak point |
| 4.2 S/C | Supercharger rattle at idle; intercooler pump |
| 3.6 TDV8 | Coolant crossover pipe, turbos, timing chain tensioner, alternator |
| 5.0 V8 | Timing chain tensioners/guides (2010-early 2012) |
Brakes
- Heavy pad/disc wear — can need doing by ~30,000 miles. ~£235+/axle (more for Brembo?Brembo — Premium Italian brake maker; larger discs and multi-piston fixed calipers give stronger, more fade-resistant braking on heavy/fast cars.).
- EPB caliper seizure. Premature rear wear; check rear disc temperature after a run.
- Diesel servo, weak assistance usually a vacuum pump/hose, not the master cylinder.
Electrics
- Instrument cluster PCB: cracked solder joints; gauge dropout, dead pixels. Reflow fixes it.
- Ignition switch: hard to turn; dash-mounted type is an ~8-hour job.
- Alternator (esp. TDV8?TDV8 — Land Rover's twin-turbo diesel V8 (3.6, later 4.4), the 'AJD-V8' / 'Lion' engine, prized for huge torque.), fails and can take the battery with it.
- Low voltage causes many false faults — always check battery/earths first.
Body & water leaks
WATER INGRESS
Some L322s let rainwater in at the roof seams; on the left it can run into the boot and
wreck the audio control system. Check the boot-side trim and amplifier area, especially on
Westminster cars.
- Check the tailgate for rust and for damage from people sitting on it.
- Inspect the underside for off-road damage.
The golden rule
VERDICT
Almost every big L322 bill is preventable with fresh fluids, early oil
changes, and proper diagnosis before parts. A neglected L322 is a money pit; a maintained one is one
of the great used luxury cars. See the buying guide »
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