vauxhall Workshop Repair Guides

Vauxhall Workshop Service and Repair Manuals

Base Engine Misfire with Excessive Oil Consumption > < Base Engine Misfire with Abnormal Valve Train Noise

Base Engine Misfire with Coolant Consumption



Inspection


Action


DEFINITION: Base engine misfire with coolant consumption


Preliminary Inspection


Verify that there are no external coolant leaks.


Isolate Affected Cylinders


•  Cylinder balance test with scan tool
•  Cooling system pressurization
•  Inspection of glow plugs
•  Compression test


EGR System Inspection


•  Inspect EGR valve and intake system for evidence of coolant leakage.
•  Replace the EGR cooler if any problem is found.


Cylinder Head Gasket Leakage


•  Remove cylinder heads of the affected cylinder bank and inspect for damage.
•  Replace components as necessary.


Cylinder Head or Engine Block Damage


•  Inspect the cylinder head for cracks.
•  Inspect the cylinder block for damage.
•  Inspect the cylinder block to head mating surface for straightness.
•  Replace components as necessary.

 

Base Engine Misfire with Excessive Oil Consumption > < Base Engine Misfire with Abnormal Valve Train Noise