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.
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HOMESERVICE MANUALSBMW2004760LI (E66) V12-6.0L (N73)REPAIR AND DIAGNOSISENGINE, COOLING AND EXHAUSTENGINETIMING COMPONENTSVARIABLE VALVE TIMINGVARIABLE VALVE TIMING CONTROL MODULESERVICE AND REPAIR
2004 BMW 760Li (E66) V12-6.0L (N73)
Variable Valve Timing Control Module: Service and Repair
2004 BMW 760Li (E66) V12-6.0L (N73)SECTION Service and Repair
11 37 700 - Replacing control unit (Valvetronic)
Necessary preliminary tasks:
- Read fault memory.
- Remove right fresh air duct Removing and Installing/Replacing Left or Right Fresh-Air Duct (Automatic A/C High).
Important!
Follow instructions for removing and installing electronic control units.
Remove holder (1).
Remove cover (2).
Note:
Remove holder (3). Only necessary when removing wiring harness.
Disconnect plug connection on Valvetronic control unit (1).
Remove Valvetronic control unit (2).
Add final details to vehicle.
Check function of DME.
RENDER: 1.0x
NO RELATED
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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.