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.
1136720 Removing and installing/renewing both solenoid valves on right side (N63): Notes
2009 BMW 750Li 4.4, N63SECTION Notes
IMPORTANT:
Always check that the solenoid valves are clean during removal and installation.
Possible malfunctions if valves are contaminated:
Possible malfunctions if valves are contaminated:
- Irregular operation
- OBD incorrect entry
- Poor exhaust gas values
- Low engine performance
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.