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Yukon XL 2500 4WD V8-8.1L VIN G
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4L80-E/4L85-E Automatic Transmission
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74. Transmission Oil Pump Body Flatness Check
74. Transmission Oil Pump Body Flatness Check
Transmission Oil Pump Body Flatness Check
Using a straight edge and a feeler gage, inspect the face of the oil pump body assembly (203) for flatness.