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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.