Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2012 Land Rover LR4 BaseFACTORY OEM SERVICE PROCEDURE
Module Communications Network: Specifications
Torque Specifications
| Description | Nm | lb-ft |
|---|---|---|
| Central junction box bracket retaining nuts | 10 | 7 |
| Central junction box bracket retaining bolts | 25 | 18 |
| Engine compartment ground cable nuts | 25 | 18 |
| Body panel ground cable nuts | 25 | 18 |
| Vehicles with auxiliary heating - Heater pipes to body panel nut | 10 | 7 |
| Wiring harness to plenum chamber nuts | 4 | 3 |
| Vehicles with auxiliary climate control - A/C lines to body panel nut | 10 | 7 |
| Battery ground cable to body nut | 25 | 18 |
| Battery junction box retaining bolt | 6 | 4 |
| Ground cables to the lower A-pillar nut | 10 | 7 |
| Battery positive cable to the battery junction box (BJB) nut | 25 | 18 |
Factory Service Tools
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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