Question 1

What does P0011 mean?

Accepted Answer

The P0011 code means the intake camshaft on Bank 1 is more advanced than what the ECM has commanded. This is related to Variable Valve Timing (VVT) systems. The camshaft timing affects engine performance, fuel economy, and emissions. An over-advanced condition can cause rough idle, poor fuel economy, and a rattling noise from the engine.

Question 2

What causes P0011?

Accepted Answer

Low engine oil level or pressure, Dirty oil sludge in VVT system, Faulty oil control valve (OCV), Timing chain stretched

كود P0011 — توقيت موضع عمود الكامة متقدم جداً - الضفة 1

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