vauxhall Workshop Repair Guides

Vauxhall Workshop Service and Repair Manuals

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Upper Engine Noise, Regardless of Engine Speed > < Turbocharger Lack of Oil Supply

Astra J

Base Engine Misfire with Coolant Consumption



Cause
Correction

Faulty cylinder head gasket and/or cracking, or other damage to the cylinder head and engine block cooling system passages

Coolant consumption may or may not cause the engine to overheat.
1. Perform a cylinder leak down test. Refer to . Cylinder Leakage Test
2. Inspect the cylinder head and engine block for damage to the coolant passages and/or a faulty head gasket.
3. Repair or replace as required.


Faulty EGR System
Inspect EGR cooler and replace the EGR cooler if any problem is found.
 

Upper Engine Noise, Regardless of Engine Speed > < Turbocharger Lack of Oil Supply