vauxhall Workshop Repair Guides

Vauxhall Workshop Service and Repair Manuals

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Turbocharger Lack of Oil Supply > < Base Engine Misfire with Excessive Oil Consumption

Astra J

Turbocharger Whine Noise



Condition
Action

Some whine noise is normal. Compare to a known good vehicle.

Leaking charge air cooler/pipes/hoses
Inspect for leaks in charge air cooler/pipes/hoses.

Worn turbocharger bearings
•  Inspect the turbocharger bearings. Refer to Turbocharger Lack of Oil Supply .
•  If the turbocharger bearings are worn or damaged, repair or replace the turbocharger.


Intake system leaks or obstructions
Inspect the intake manifold for leaks or obstructions.
 

Turbocharger Lack of Oil Supply > < Base Engine Misfire with Excessive Oil Consumption