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Welcome to the DISCO3.CO.UK Knowledge Base - this is currently in development, but please add and edit content and report back any difficulties you have or additions you feel it needs!

See the Help for more assistance.

Common Topics

• Acronyms - Common Acronyms used on/for the Discovery and for DISCO3.CO.UK
• Accessory Fitting
• Before buying a D3
• Discovery 3 Models and Specifications (UK)
• EPB Issues
• EPB Emergency Release
• Fuel Burning Heater (FBH)
• TOPIx Technical Reference (was GTR)
• [6HP26 gearbox spare parts.](PDF)
• Hard Reset
• Hints & Tips - Useful things to help you get the best out of Discovery 3 and 4
• Suspension Knocking (especially at the rear) ? ARB Bushes - Fix
• Terrain Response - Settings Explained
• Known Issues & Fixes from MY05 Onwards
• Maintenance - Keep your Discovery running smoothly
• Diagnostic Codes - Fault Codes database
• Modifications - Enhance your D3/4 to suit your needs
• Model Years
• Owner Information Mirror
• Part Numbers - Common
• Technical Documentation
• Technical Service Bulletins
• VIN Details
• Wheels and Tyres
• Awards - Awards given to the D3 & D4
• Frequently Asked Questions
• How do I?
• Charging through towing socket
• Parts required for OEM Hybrid TV install
• IIDTool
• Low Pressure fuel pump diagnosis A comprehensive guide to your Low Pressure fuel system.
• Detent Circlip Guide to Detent Circlip replacement
• ZFS6-53 Manual Gearbox PDF images Manual Gearbox Parts list