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 Infiniti M56 V8-5.6L (VK56VD)FACTORY OEM SERVICE PROCEDURE
Variable Valve Timing Control Module: Service and Repair
VVEL CONTROL MODULE
Removal and Installation
REMOVAL
1.Remove hood ledge cover (RH) and cowl top cover (RH). Removal And Installation.
2.Remove the battery and battery tray. Removal And Installation.
3.Remove VVEL control module bracket bolts (A).
4.Remove the ground harness fix bolt (B).
5.Remove VVEL control module bracket (1).
6.Disconnect VVEL control module harness connector.
7.Remove the fix bolts (A). And then separate VVEL control module (1), ground harness (2) and VVEL control module bracket (3).
INSTALLATION
Install in the reverse order of removal.
CAUTION:
Must be perform additional service when replacing VVEL control module. Work Procedure.
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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