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Chevy Truck
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1993
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Suburban 1/2 Ton 4WD V8-350 5.7L
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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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Third Gear Starts
Third Gear Starts
1. Forward clutch driving hub hole plugged or plate seized.
2. Direct clutch plate seized, piston or spring assembly jammed or lube feed hole blocked.