P0011 on BMW — Camshaft Position Timing Over-Advanced, Bank 1
BMW
Verified1 source
1 source
- Official data (NHTSA)official_feed
What P0011 means
Caution — monitor closely
The intake camshaft phaser fails to reach its commanded position. On BMW variable-valve-timing engines this is most often timing-actuator wear or a clogged hydraulic system filter.
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General information, not a diagnosis or repair instruction. Always confirm with a qualified mechanic for your specific vehicle.
Common causes
- Contaminated or faulty VVT solenoid
- Low or contaminated oil
Symptoms
- Повышенный расход топлива
- Hesitation at low RPM
- Rattle on cold start
What to check first
- Test VANOS solenoid operation with a scan tool
- Check engine oil level and condition
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