Code
P0011
Variable valve timing
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Most likely causes
- زيت منخفض أو متسخ
- سولينويد VVT تالف
- سلسلة مرتخية
Symptoms you may notice
- Check engine light
- Rough idle
- Poor performance
- Higher consumption
Checks to run
- Check oil level and condition
- Test the VVT solenoid
- Verify cam/crank correlation
- Inspect timing components
Tools you may need
OBD-II scanner
Multimeter
Always diagnose before replacing. Codes share symptoms; confirm the cause with measurements before buying parts.