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GMC Truck
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1999
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K 2500 Truck 4WD V8-305 5.0L VIN M SFI
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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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Component Tests and General Diagnostics
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4L80-E/4L85-E Automatic Transmission
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Manual Valve Position (TFP) Switch Resistance Check
Manual Valve Position (TFP) Switch Resistance Check
Transmission Fluid Pressure (
TFP
) Manual Valve Position Switch Resistance Check