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1992
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K 3500 Truck 4WD V8-379 6.2L DSL VIN J FI
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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.