Bulkhead Workshop › Land Rover models › Service intervals › Injector loom & ECU plug oil check

Land Rover injector loom & ecu plug oil check: how often, by model

The injector loom & ecu plug oil 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.

Defender (1990–2016)

Model and engine	How often
Td5 1998–2007	every 12,000 mi or year

Discovery 2 (1998–2004)

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