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1992
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G 10 Van V8-305 5.0L
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Repair and Diagnosis
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Transmission and Drivetrain
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Automatic Transmission/Transaxle
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Testing and Inspection
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Symptom Related Diagnostic Procedures
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4L80-E Automatic Transmission
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Loss of Power
Loss of Power
1. Low transmission oil.
2. Vehicle not initially accelerating in first gear.
3. Torque converter clutch (TCC) stuck dirty, or dragging.
4. Stator shaft broken.
5. Turbine, main or output shaft bushing worn.