Range Rover SDV8 Timing Chain Problems: Causes, Symptoms, Diagnosis & Cost (Grays, Essex)
A metallic rattle on cold start can be an early warning of Range Rover SDV8 timing chain problems. This guide explains what causes chain, tensioner and guide wear on the 4.4 SDV8 (L405 and L494), and how to tell it apart from high-pressure fuel pump noise. Learn what fault codes P0016–P0019 mean, whether it's safe to keep driving, and how early diagnosis can help you avoid a costly engine rebuild. It also includes prevention tips and a checklist for buying a used SDV8.


