EN 48974 EGR Cooler Pressure Tester Adapter Set
Cause | Correction |
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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 |
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Faulty EGR System | Inspect EGR cooler using EN 48974 tester 1 and replace the EGR cooler if any problem is found. |