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Fault Code P2279

Code meaning, symptoms, possible causes, part number, and estimated cost.

P2279

Intake Air System Leak

Severity: High

This code indicates an air leak in the engine's intake system. Such a leak causes unmeasured air to enter the engine and disrupts the air/fuel ratio, which can lead to engine damage.

Part Details

Part Name

Intake System

Reference P/N (OEM)

N/A

General part number for this fault code — not necessarily for your specific vehicle

Estimated Cost

₪200 - ₪1500 (depending on severity of leak)

Engine Location

Intake manifold, air ducts, vacuum hoses

Symptoms

  • Check Engine Light on
  • Rough engine idle (fluctuating RPMs)
  • Difficulty starting
  • Increased fuel consumption

Possible Causes

  • 1Faulty intake manifold gasket
  • 2Cracked or disconnected vacuum hose
  • 3Leak in throttle body
  • 4Fault in PCV system

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