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Diagnose/P0016
P0016High SeverityEngine

Crankshaft/Camshaft Position Correlation (Bank 1, Sensor A)

What This Means

The relationship between the crankshaft position and camshaft position signals is not within the expected range. This means the engine timing components are not properly synchronized.

Common Symptoms

  • Rough running engine
  • Rattling noise from timing area
  • Loss of power
  • Hard starting

Common Causes

  • Stretched or jumped timing chain
  • Worn timing chain tensioner
  • Faulty cam or crank sensor
  • VVT system malfunction
  • Incorrect timing chain installation

Estimated Repair Cost

$200 – $2000
Parts and labor (varies by vehicle and location)
Difficulty:Professional

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For informational purposes only. Diagnostic trouble codes are starting points for diagnosis, not definitive answers. Always consult a certified mechanic for proper diagnosis and repair. Estimated costs vary by vehicle, location, and shop rates.