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Engine

صمام PCV

يعيد صمام PCV غازات العلبة إلى السحب لحرقها.

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Combustion flow

Interactive — tap a part
Air filter Spark plug Piston Crankshaft Timing belt / chain

Tap a part to see how it fits in the system.

What it does

  • يخرج غازات العلبة
  • يمنع تسرب الزيت

When it fails

  • تسرب زيت
  • دخان أزرق

How to diagnose

  1. هزّ الصمام

Maintenance

  • استبدل الصمام والخراطيم
Use the diagnosis order. When a part fails, confirm each hypothesis with measurements before replacing anything — codes and symptoms overlap.
Related part

فلتر الزيت

يزيل فلتر الزيت الجسيمات من الزيت.

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