High Performance 6L90 Assembly

High Performance 6L90 assembly #SONNAX upgrade's.

Richard & Teresa Educational Transmission Videos

This is a MUST DO when rebuilding a 6L80-6L90 transmission!!! Gonna tell you how it’s done and why.

Precision Transmission

GM 6L80 & 6L90 Transmission Upgrade Options for the 4-5-6 Clutch

6L80 6L90 Rebuild Full Length of Disassemble, Clean, Reassemble with comments.

Scattered Rusty Projects

6L80E Transmission Assembly

Performance Transmissions LLC

CDT 6L80 / 6L90 Rebuild Kit Promo Video

Circle D Transmission

6L90 rebuilding transmission #engine

Skill mechanics

How We Fix GM Transmission Failure (6L80 & 6L90)

National Transmission

6l80e transmission build

Transmission Mafia

Sonnax 6L80/90 Torque Converter Heavy-Duty Builds Explained

6L80 Assembly PT2 - Final Assembly (DEMO) - Please Read Description

Nick's Transmissions

6L80 Assembly PT1 - Subassemblies (DEMO) - Please Read Description

Nick's Transmissions

Building it back better that’s the key!!! 6L90-6L80 Tons of upgrades for these units use them.

Precision Transmission

The new Transgo 6L80 TOW&PRO kit highlight. @transgoshiftkit

Performance Transmissions LLC

Sonnax 6L80, 6L90 Remanufactured TEHCMs for Top-Quality, Affordable Repairs

6L90 Torque Converter Install in an 6L80 Transmission - Silverado Sierra Tahoe Suburban Yukon

The Sundae Drive

Hurry before it’s to late!!! How to make your 6L80e,6L90e,8L90e stay cool and last longer.

Precision Transmission

6L90 Rebuild

Curmudgeon Transmission

See What it Takes to Build a Sonnax Performance Torque Converter

6L80 Teardown and Inspection (Full Length Version - Please read description)

Nick's Transmissions