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2007
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Avalanche 1500 2WD V8-5.3L
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Automatic Transmission/Transaxle
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Service and Repair
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Overhaul
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4L80-E/4L85-E Automatic Transmission
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Assemble, Disassemble, and Installation
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Transmission Oil Pump Body Flatness Check
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.