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Diagnose/P0020
P0020Medium SeverityEngine

Intake Camshaft Position Actuator Circuit (Bank 2)

What This Means

The VVT oil control valve circuit for the intake camshaft on bank 2 has a malfunction. This is the same system as P0010 but on the opposite cylinder bank.

Common Symptoms

  • Rough idle
  • Poor fuel economy
  • Reduced power
  • Check engine light on

Common Causes

  • Faulty VVT solenoid (bank 2)
  • Wiring issue
  • Dirty engine oil
  • Clogged oil passage
  • PCM driver fault

Estimated Repair Cost

$100 – $600
Parts and labor (varies by vehicle and location)
Difficulty:Moderate

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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.