Noise from the turbo
Symptom: Leakage noise from the turbo
Fault symptoms
Leakage noise from the turbo
Conditions
The following conditions apply for this fault symptom:
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Noises caused by air leakage can be audible during engine acceleration with a cold engine.
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Diagnostic procedure
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Tighten the exhaust manifold bolts against the cylinder head.
Tightening torque: 25 Nm (19 lbf ft)
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If leakage persists, replace the gasket to the turbo and check that the flanges are whole. See
Turbocharger, 4-cyl
.
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Do not
adjust the diaphragm unit if noises are detected.
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