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1991
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Value Van 7.4 N
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Repair and Diagnosis (Single Page)
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Automatic Transmission Hydraulic Diagrams - 4L80-E.
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Automatic Transmission System Hydraulic Diagrams
Automatic Transmission System Hydraulic Diagrams
Fig 1: "P" Or "N" Range - Park Or Neutral
Fig 2: "R" Range - Reverse
Fig 3: "OD" Range - 1st Gear
Fig 4: "OD" Range - 2nd Gear
Fig 5: "OD" Range - 3rd Gear
Fig 6: "OD" Range - 4th Gear (TCC ON)
Fig 7: 4-3 Downshift (Valves In 3rd Gear Position)
Fig 8: 3-2 Downshift (Valves In 2nd Gear Position)
Fig 9: "3" Range - 3rd Gear (Manual Select)
Fig 10: "2" Range - 2nd Gear (Manual Select)
Fig 11: "1" Range - 1st Gear (Manual Select)