6L90 Transmission Rebuild – Chevrolet and GMC Heavy Duty Specialists
Silverado 2500HD • 3500HD • Sierra HD • Express • Savana
Built for Towing. Built for Load. Built to Last
Is your truck:
- Slipping under load
- Overheating while towing
- Shuddering at steady speeds
- Slamming into gear
- Going into limp mode
Are you seeing codes like P0741, P0742, P0877, P2715, P0796, P0732, P0733, P0700, P1870, or P0894?
These are internal failures common to the GM 6L90 transmission.
At Transmission Hero, we eliminate the root cause and build your transmission for heavy-duty towing, hauling, and long-term durability.
Call now: 904-272-7600
Ask about 500 dollars off your rebuild
Performance and Rebuild Options
Level 1 – Heavy Duty Rebuild
Includes updated torque converter, heavy duty clutch packs, valve body corrections, pump repair, and TEHCM solutions.
Level 2 – Performance and Towing Build
Includes billet triple disc torque converter, Sonnax or TransGo valve body upgrades, billet clutch components, and increased pressure capacity.
Level 3 – Custom Extreme Build
Includes full billet internals, custom clutch configurations, high pressure tuning, cooling upgrades, and custom converter setups.
Common 6L90 Failure Points
- Torque converter clutch failure
- Clutch pack failure under load
- Valve body pressure loss
- Pump wear and pressure drop
- Overheating during towing
Diagnostic Trouble Codes
- P0741 Torque converter clutch performance
- P0742 Torque converter clutch stuck on
- P0877 Pressure switch failure
- P2715 Pressure control solenoid
- P0796 Solenoid performance
- P0732 P0733 P0734 Gear ratio errors
- P0700 System fault
- P1870 Component slipping
- P0894 Severe slipping
Programming and Calibration
Every rebuild includes:
- TCM and TEHCM reprogramming
- Adaptive relearn procedure
- Pressure calibration adjustments
- Shift timing corrections
Proper programming is required to prevent repeat failure.
Vehicle Applications (Years, Makes, and Models)
- Chevrolet Silverado 2500HD (2007–Present)
- Chevrolet Silverado 3500HD (2007–Present)
- GMC Sierra 2500HD (2007–Present)
- GMC Sierra 3500HD (2007–Present)
- Chevrolet Express 2500 (2010–Present)
- Chevrolet Express 3500 (2010–Present)
- GMC Savana 2500 (2010–Present)
- GMC Savana 3500 (2010–Present)
- Chevrolet Suburban 2500 (2007–2013)
- GMC Yukon XL 2500 (2007–2013)
- Hummer H2 (2008–2009)
- Cadillac CTS-V (2009–2015)
- Chevrolet Camaro ZL1 (2012–2015)
Common Engine Pairings
- 6.0L V8
- 6.2L V8
- 6.2L Supercharged V8
Service Area
Transmission Hero
11 Robin Road
Orange Park FL 32073
Serving Orange Park 32073 32065
Fleming Island 32003
Green Cove Springs 32043
Middleburg 32068
Jacksonville 32244 32210 32222 32223 32257 32258
St Johns 32259
Nocatee 32081
Final Call to Action
Your truck depends on your transmission.
Do not wait for complete failure.
Call now: 904-272-7600
Ask about 500 dollars off your rebuild
Built for towing. Built for power. Built to last.