6L80 Common Problems: Slipping in Third Gear, Fifth Gear, Reverse | No Reverse
A quick video on 3-5-R clutch failure and to demonstrate air check procedures to confirm or deny the drum's base welds are responsible for burn-up of the 3-5-R clutch. Applies to all years and models of General Motors (GM) 6L45, 6L50, 6L80 and 6L90 six speed automatic transmissions (2006-2023).
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6L80 Air Check - Pump, Drums and Compensator Feed
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6L90 no movement in forward or reverse
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6L80 Teardown and Inspection (Full Length Version - Please read description)
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6L80 3/5
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Sonnax 6L80/90 Torque Converter Heavy-Duty Builds Explained
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700R4 No Reverse or Neutral
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6L80 Valve Body Disassembling Clean and Reassemble
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6l80 Transmission Rear Seal Leak 2wd Diagnose and Repair / fix it like This Chevrolet Silverado
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6L80 & 6L90 the WORST 6-Speeds? | Common 6L80 & 6L90 Problems that lead to DESTRUCTION!
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6L80 Torque Converter Issues Explained
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6L80E, No Forward Movement
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GM 6L80 Transmission Reverse Drum Failure
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Fix it before this happens!!! Learn the common FAILURES in your 6l80e transmission...
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6L80/90 3-5/Reverse Drum
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GM Hydra-Matic 6L80 / 6L90 Power Flow
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6L80 6L90 rebuild
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This is a MUST DO when rebuilding a 6L80-6L90 transmission!!! Gonna tell you how it’s done and why.
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6L80E 6L90E TRANSMISSION REBUILD/REPAIR SEALING RING PROBLEM!!
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6L80/6L90e transmission 4,5,6 Clutch failure and service sonnax 4,5,6 clutch kit
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