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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSBMW2011128I CONVERTIBLE (E88) L6-3.0L (N51)REPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSVARIABLE VALVE TIMING ACTUATOR POSITION SENSORSERVICE AND REPAIR
2011 BMW 128i Convertible (E88) L6-3.0L (N51)
Variable Valve Timing Actuator Position Sensor: Service and Repair
2011 BMW 128i Convertible (E88) L6-3.0L (N51)SECTION Service and Repair
11 37 030 - Removing and installing/replacing eccentric shaft sensor (N51)
Necessary preliminary tasks:
- Remove cylinder head cover Service and Repair.
Important!
All bolts are secured against falling out, release bolts (2) on cylinder head only but do not unscrew fully.
Bolts (2) can fall out.
Risk of damage to timing chain drive.
Unfasten screws (2).
Lift out sensor (1).
Note:
Illustrations show timing chain removed.
Assemble engine.
Check function of DME.
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.