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Sierra Classic 1500 4WD V8-5.3L Hybrid
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4L80-E/4L85-E Automatic Transmission
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70. Transmission Oil Pump Disassemble
70. Transmission Oil Pump Disassemble
Transmission Oil Pump Disassemble
1.
Remove the transmission oil pump cover bolts (220).
2.
Remove the vent passage splash shield (239).
3.
Separate the oil pump body assembly (203) and the oil pump cover (206).