volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

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Wire routing engine wiring loom > < Checking intake air system for leaks (unmetered air)

Golf Mk3

1AV fuel injection and ignition system
Servicing injection system
Checking intake air preheating

Checking regulating flap

  • ‒ Remove air cleaner intake support.
 
N24-0317
  • ‒ → Check control flap position -1-.
    • ‒ Above +23 °C flap must close warm air connection
    • ‒ Below +10 °C flap opens warm air connection

Note:

The function of the thermo element -2- can be checked easily by spraying with a commercial chilling agent.

Wire routing engine wiring loom > < Checking intake air system for leaks (unmetered air)