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July 13, 2021

Test Post – Granny Tranny

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July 31, 2017

6T40 / 6T70 ID CODE: 3A

Year: ; Make: ; Model: ; Engine: ; Transmission: 6T40, 6T45, 6T50, 6T70; This content is for TCRA Member Members only.Login Join Now
June 1, 2014

6T70/75

Year: N/A; Make: GM; Model: N/A; Engine: N/A; Transmission: 6T70/75; This content is for TCRA Member Members only.Login Join Now
December 12, 2012

Torque Converter Discolored – TCB30

Technical Bulletin #TCB30 Transmission: 6T70 Subject: Torque Converter Discolored Application: GM Issue Date: December, 2012 Some 6T70 applications (RPO MH2, MH4, MH6 or MY9) may exhibit […]
June 10, 2012

No Movement After Rebuild / P2723 – TCB24

Technical Bulletin # TCB24 Transmission: 6T70/75 Subject: No Movement After Rebuild / P2723 Application: GM Issue Date: June, 2012 A no move condition after rebuild on […]
May 2, 2012

TCC Slip, Shudder or Engine Stall After Rebuild – TCB23

Technical Bulletin # TCB23 Transmission: 6T70/75 Subject: TCC Slip, Shudder and/or Engine Stall After Rebuild Application: GM Issue Date: May, 2012 A 2007 and later GM […]
July 6, 2011

6T70/75 Converter Pilot Issues

General Motors introduced the 6T70/75 transmission in 2007. This transmission is a fully automatic 6 speed unit that features clutch to clutch shifting. It is available […]