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GMC Truck
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1995
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K 2500 Truck 4WD V8-393 6.5L DSL VIN P
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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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No Gear Selection
No Gear Selection
1. Detent lever nut loose or missing.
2. Manual valve stuck.
3. Spacer plate holes blocked.
4. Blocked channels at valve body case.