GM TCU
6L80/6L90 (Hydra-Matic RWD heavy)
TCU (gearbox)
Planned
Specification
- Manufacturer
- GM TCU
- Family
- 6L80/6L90 (Hydra-Matic RWD heavy)
- Microcontroller (MCU)
- C167
- Flash size
- 512 kB
- Read protocols
- OBD, BENCH, KLINE
- Signature
- No signature
- Era
- 2006-2020
Checksum: Planned
Checksum correction for this family is on our roadmap but not available yet — the tuner handles it manually.
Applications
- Chevrolet Silverado 5.3/6.2 6L80
- Chevrolet Corvette C6/C7 LS3/LT1 6L80
- Chevrolet Camaro SS 6L80
- Cadillac Escalade 6.2 6L80
- Holden Commodore VE/VF V8 6L80
- Chevrolet Silverado 2500 6.0 6L90
Notes
GM 6L80/6L90 6-speed RWD — TEHCM in valve body, OBD flash (HP Tuners).