Exhaust Manifold And Catalytic Converter: Inspection

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Check for damage or cracks.
Using a straight edge and feeler gauge, check for distortion on the cylinder head matching surface.
Standard value : 0.15 mm (0.006 in.) or less

Service limit : 0.3 mm (0.012 in.) or less

Fig 1: Checking Exhaust Manifold Flange
Courtesy of HYUNDAI MOTOR CO.
Check the exhaust manifold for damage and cracks.