Inspection
| Action
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DEFINITION: Base engine misfire with coolant consumption
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Preliminary Inspection
| Verify that there are no external coolant leaks. Refer to Symptoms - Engine Cooling .
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Isolate Affected Cylinders
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• | Cylinder balance test with scan tool |
• | Cooling system pressurisation |
• | Inspection of glow plugs |
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EGR System Inspection
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• | Inspect EGR valve and inlet system for evidence of coolant leakage. |
• | Replace the EGR cooler if any problem is found. |
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Cylinder Head Gasket Leakage
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• | Remove cylinder heads of the affected cylinder bank and inspect for damage. |
• | Replace components as necessary. |
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Cylinder Head or Engine Block Damage.
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• | 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. |
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