For vehicles with the Tow/Haul Mode feature, this light comes on when the Tow/Haul Mode has been activated.
See Tow/Haul Mode.
3-5-Reverse and 4-5-6 Clutch Housing Assemble (6T40/45/50 - Gen 2) Automatic Transmission Unit
Table 1: 4–5–6 Clutch Piston InstallationTable 2: 4–5–6 Clutch Fluid Dam InstallationTable 3: 3–5 Reverse Clutch Plates InstallationTable 4: Reluctor Wheel and Piston InstallationTable 5: 4–5–6 Clutch Plates InstallationTable 6: Turbine Shaft Installation4–5–6 Clutch Piston Install ...