volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Intake Air Control Valve, Turbocharger > < Diagram Information and Instructions|Page 6128
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Start engine and raise to maximum RPM briefly using throttle.
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Operating rod -2- must move.

If the operating rod does not move:
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Check valve lever -1- for ease of movement.

If corroded together:
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Replace turbocharger.

If the operating rod does not move, even though the lever is free to move:
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Test Wastegate Bypass Regulator valve -N75-.
^

Hose from turbocharger via valve to pressure unit not blocked when connector is pulled off

If the valve -N75- is OK:
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Replace turbocharger.

Intake Air Control Valve, Turbocharger > < Diagram Information and Instructions|Page 6128