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GMC Truck
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1995
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C 2500 Truck 2WD V8-350 5.7L VIN K TBI
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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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Insufficient Lube at Low Line or Under Heavy Load
Insufficient Lube at Low Line or Under Heavy Load
1. Converter limit valve dirty.
2. Retainer pin broken.