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Land Rover ace / sls system check: how often, by model

The ace / sls system check interval for 2 Land Rover and Range Rover models and engines, whichever comes first of the miles and the time. Choose yours for the parts, genuine part numbers, tools and step-by-step guide.

Discovery 2 (1998–2004)

Model and engine	How often
Td5 1998–2004	every 12,000 mi or year
4.0 V8 1998–2004	every 12,000 mi or year