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Noise from the turbo

Symptom: Noise of leakage from the turbo

Noise from the turbo

Fault symptoms

Noise of leakage from the turbo

Conditions

The following conditions apply for this fault symptom:


Noise caused by air leakage can be heard when accelerating with a cold engine.


Diagnostic procedure




Tighten the exhaust manifold screws to the cylinder head.

Tightening torque 25 Nm (19 lbf ft).

If the leak remains, replace the turbo gasket and check that the flanges are entire. See Turbocharger

Do not adjust the diaphragm box if the turbo is noisy.