Land Rover Discovery 2 (L318)
More refined than the Discovery 1 but carries specific TD5 engine risks and the notorious "Three Amigos" warning lights. Better built than its predecessor but still showing its age.
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Common Faults & Reliability
These are the most common documented problems for the Land Rover Discovery 2 (L318), sorted by their typical impact and frequency.
TD5 Head Gasket Failure
high severityEarly TD5 engines used plastic dowels to locate the cylinder head, which can break and allow the head to shift, causing gasket failure. Metal dowels are the fix.
TD5 Injector Harness Oil Migration
high severityOil seeps along the injector wiring harness into the ECU red plug connector, causing rough running, misfires and potential ECU damage.
Air Suspension and ACE System Failures
high severitySelf-levelling suspension (SLS) air bags perish and compressors fail. The ACE system leaks from corroded pipes, causing handling issues and expensive repairs.
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