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Base Engine Misfire with Excessive Oil Consumption > < Base Engine Misfire with Abnormal Internal Lower Engine Noises

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.
•  Inspect for spark plugs saturated by coolant.
•  Perform a cylinder leak down test.
•  Inspect the cylinder head and engine block for damage to the coolant passages and/or a faulty head gasket.
•  Repair or replace as required.

 

Base Engine Misfire with Excessive Oil Consumption > < Base Engine Misfire with Abnormal Internal Lower Engine Noises